全部 98.00% 95.00% 97.00% 98% 95% 97% ≥95% 99.00% ≥98% 96.00% 99% 96% ≥97% >98.0%(gc) 90% ar 90.0% ≥99% >97% >98.0%(gc)(t) >97.0%(gc) 93.00% 99.9% metals basis ≥90% 85.00% 99.90% ≥96% 94.00% 99.9% trace metals basis >95% >99% ≥98%(gc) >95.0%(gc) >98.0%(lc)(t) >98.0%(t) 99.50% 99.500% ≥98 % 94% ≥98%(hplc) ≥98%(t) ≥98.0% 99.99% metals basis 99.99% ≥98.0%(gc) 分析对照品 >98% 85% 97%(hplc) 99.9% (reo) 99.900% ar,99% ar,99.0% >98.0%(lc)(n) >99.5% 80.0% ≥97 % >96.0%(gc) >98.0%(lc) 80% 93% 99.99% trace metals basis 99.9900% 92.00% 99.999% trace metals basis analytical standard ar,98% br ≥97.0% >97.0%(gc)(t) - 99.5% trace metals basis ar,98.0% ≥95 % ≥98% (hplc) >97.0%(t) 91% 99% trace metals basis 99.9% trace rare earth metals basis cp ≥99 % ≧95% >96.0%(gc)(t) >98.0%(n) >99.0%(gc) 75% 91.00% 92% 98.50% 99.9% (metals basis) ≥97%(gc) ≥98% (tlc) ≥99.9% trace metals basis 无水, 粉末, 99.99% metals basis >90.0%(gc) >96% >97%(hplc) 98%,mixture of isomers 99.999% metals basis >95% >98% reagent grade, 98% ≥97%(gc)(t) ≥98%(gc)(t) ≥98%(hplc)(t) ≥99% trace metals basis >95.0%(gc)(t) >95.0%(lc) >95.0%(t) >96.0%(lc) >97.0%(lc)(n) >98.0%(hplc) >99% (tlc) 100.00% 70% 82.00% 95%,stabilized with tbc 95+% 97+% 98%,ee99% 98%,gc 98%,t 99% metals basis 99.99% (reo) 99.995% trace metals basis 99.999% (metals basis) ar,99.5% gr ≥70% ≥80% ≥93% ≥95% (hplc) ≥95%(t) ≥98%(n) ≥99% sum of enantiomers ≥99%(gc) ≥99.5% 分析对照品,≥98% >85.0%(gc) >90%(hplc) >93.0%(gc) >94.0%(gc) >95.0%(hplc) >97.0%(lc) >97.0%(n) >98%(hplc) >98%(lc) >98.0%(gc)(n) >98.0%(hplc)(t) >98.0%(t)(lc) >99% (hplc) >99%, ee >98% >99.0%(gc)(t) >99.0%(t) >99.0% >= 95 % >= 97 % >= 98 % 20 wt. % in h2o 30% in water 40% in water 40.0% 45%水溶液 50% in h2o 50% 50μg/ml in isooctane, analytical standard 60%水溶液 65.00% 70.0% 75.00% 83.00% 95% (stabilized with tbc) 95%,98%ee 95%,gc&t 95%,gc 98% trace metals basis 98% 异构体混合物 98%(cis- and trans- mixture) 98%(gc) 98%(mehq作为稳定剂) 98%(stabilized with copper chip) 98%(stabilized with mehq) 98%,gc&t 98%,stabilized 98.0%(gc) 98.500% 99% (metals basis) 99.5% metals basis 99.8% metals basis 99.95% metals basis 99.99%(reo) 99.99900% >97% anhydrous,98% ar,90% cp,98% ar,≥99% reagent grade, 99% technical,≥90 % ≥85%(gc) ≥85% ≥95%(gc) ≥95.0% ≥96%(gc) ≥97 % sum of enantiomers ≥97%(hplc)(t) ≥97%(t) ≥97.0%(gc) ≥98.0% (hplc) ≥99%(t) ≥99.0% ≥99.99% metals basis 无水, 粉末, 99.9% metals basis 无水,99.9% metals basis 无水、粉末、99.99% >60.0%(gc) >65.0%(gc) >70.0%(lc) >80.0%(gc) >80.0%(lc) >80.0%(t) >88.0%(gc) >90% >90.0%(lc) >92% >92.0%(gc) >93%(t) >94% >95.0%(gc) ,含0.2 % caco3/mgo (1:1)稳定剂 >95.0%(hplc)(n) >95.0%(lc)(n) >95.0%(t),硬型,混合物 >95.0% >96%(gc) >97.0%(hplc)(n) >97.0%(hplc) >97.0%(lc)(t) >97.0%(n)(t) >97.0%,total of isomer >97.0% >97.5% >98%(gc) >98.0%(hplc)(n) >98.0%(n)(t) >98.0%(t)(hplc) >98.0% >99%(hplc) >99.0% (gc) 1.00mg/ml u=2%基质:甲醇 >99.0%(lc)(n) >99.0%(lc) 99.85% >= 99 % >=97 % <1% diethylene glycol monobutyl ether <45μm (99.99%-pr)(reo) (e)+(z),98% (w/w=7/3) -100 目, 99.9% metals basis -100 目, 99.999% (metals basis) φ5mm 高2.5mm 圆柱体,ge≥99.999% 99.999% metals basis,200目 -325目,99.99% (metals basis去除ta), ta <500ppm 0.25mm 直径, 99.99% (metals basis 去除 ta) 3.175mm 直径 x 6.35mm 长, 99.95% (metals basis去除ta) 0.1005mol/l 介质:h2o 容量法,0.1000mol/l na2s2o3 (0.1n) analytical volumetric solution,0.01m analytical volumetric solution,0.05m analytical volumetric solution,1.0m 99%,水分≤1.0% 0.25m solution in thf, mkseal 0.3mm 厚, 99.9% (reo) 0.7 m solution in thf,water≤1000ppm, mkseal 1 μm,98.5% 99.9% metals basis,1~2μm 99.9% metals basis,5~10μm 97%,1μm 99.9% metals basis,500nm 1-3μm, ≥99% metals basis 1.0 m in h2o 1.0%hcl in 70%乙醇 1.0%hcl in 95%乙醇 1.5 m in h2o 10% w/v in ethanol 10% w/v in isopropanol/toluene, 98% trace metals basis 10%的水溶液,约2.4mol l 10-80% 100 mesh,99.9% 100 ng/ul于环己烷 100 μg/ml in acetonitrile 1000mg/l于叔丁基甲醚 100ng/ul,u(%)=2,介质:异辛烷 100ug/ml in methanol 100μg/ml in h2o 100μg/ml, u(%)=2 100μg/ml 101.0 mosmol·kg-1 199.9 mosmol·kg-1 299.5 mosmol·kg-1 400.5 mosmol·kg-1 500.5 mosmol·kg-1 600.9 mosmol·kg-1 700.2 mosmol·kg-1 0.1009mol/l 介质:h2o 5m 0.9%溶液 2m for hplc,≥99.5%(at) gr,99.8% 12% zr in mineral spirits 12.0-14.5% fe basis 1250目 800目 400目 200目 100目 40目 20目 15% mo 15.3% pt 18 wt%二甲苯溶液 1:1比例 1m in water 20 wt. % in ethanol 20% in h2o 20% in tetrahydrofuran 20% in water 20%甲醇溶液,~20% in methanol (t) 200-300 目 99.99% metals basis,晶型α,0.20μm 99.99% metals basis,α晶型约90%,晶型γ约10%,60nm ≥92%,80-150目,碱性 99.99% metals basis,α晶型约90%,晶型γ约10%,50nm 99.9% metals basis,α相,30nm,亲油型 99.9% metals basis,α相,30nm,亲水型 99.99% metals basis,80%α相,30nm-50nm 99.99% metals basis,α相,30nm 30 nm 粒径, 20 wt. % 异丙醇溶液 5-10 nm 粒径, 20 wt. % 水溶液 ≥92%,80-150目,中性 ≥92%,80-150目,酸性 99.99% metals basis,α晶型约95%,晶型γ约5%,80nm 99.99% metals basis,晶型γ,20nm 99.99% metals basis ,5~6μm,粉末 20-30 nm 粒径, 20 wt. % 水溶液 200-300目 99.99% metals basis,α相,300nm,亲水型 99.99% metals basis,α相,30nm,亲水型 99.99% metals basis,α相,50nm,亲水型 100-200目 2000μg/ml in methanol 20mm或更小, 99.9% (reo) 99.9%,粉末 22.5%水溶液 2400分子量 1000分子量 3-5mm,吸附剂,催化剂及载体 60-80目 gc 80-100目 gc 40-60目 gc 3.4um 30% 30±2% in h2o 300-400目 30nm 球形 纯度>99.5% 30nm 球形,99.5% 30nm,99.5% sp 325目, 99.5% metals basis 99.999% metals basis, 60目 99.9% metals basis,200目 99.99% metals basis,200目 99.9999% metals basis,块状 99.999% metals basis, 1-6mm 35 μg/ml in isooctane 35 μg/ml 异辛烷 35 μg/ml于异辛烷 35.00% 35wt.% in h20 35wt.% in h2o 39-44% b2o3 basis, 31-37% cao basis, powder 4% ca 4.5-6.5% (al) 40% 水溶液 40% 40-47%mgo 40nm 球形,99.5% ≥99.9% metals basis 43.6%(wt) in dichloromethane 45-50% 45.0 - 50.0% 45wt.% aqueous solution 47.00% 47% 48-50%溶液 49 wt. % in 2-ethylhexanoic acid 4n,靶材专用 5% w/v in isopropanol 50 wt. % in h2o 50 wt. % in mineral spirits 50 wt. % in pentane 50 wt. % in water 50 wt. % 水溶液 60 wt. %水溶液 50% solution in h2o 10% solution in h2o 50%+ in water 40%+ in water 50.0% 50%溶液 50%甲醇溶液 50-55% w/w hbf4 50nm,99% 300目,99% 99.9%,2-5um 99.9%,30nm 50wt%水溶液 50wt.% in h20 60 wt. % 水溶液 60% in water,300-500ppm mehq 60% 水溶液 60%-70% 60% 60-64% 60mesh 60nm 球形 纯度>99.5% 61%min in mineral spirits ,pb 24% 62 wt. % in h2o 64-66%的水溶液 65 wt. % in h2o 65 wt. % in mineral spirits 65-72% in water 70 wt. % 正丙醇溶液 70% in water 70%溶液 70%甲醇溶液 70-75% in heptane 74-76% in water 80 % in water 80 wt. % in h2o, contains 600 ppm monomethyl ether hydroquinone as inhibitor 80% (contains 5% phenol at maximum) 80% in h2o 80% 水溶胶 70% in etoh 80-85% 85%,含100ppm mehq稳定剂 95%,含100ppm mehq稳定剂 98%(mixture) 87.00% 88.00% 88%(gc) 90%(stabilized with tbc) 90%, 来源于鲨鱼 90%,lc 90%,stabilized with tbc+2-nitro-p-cresol 90%,工业级 分析对照品,99% ≥95% h4p2o7 basis 93%,t 93%,含200 ppm tbc 阻聚剂 93%,外消旋和内消旋混合物 93%,异构体混合物 46% 94%,含0.2% topanol 稳定剂 95% ,stabilized with mehq 95% mix tbc as stabilizer 95% stabilized with tbc 95%(gc) 95%(stabilized with dcm) 95%(stabilized with k2co3) 95%(t) 95%(含碳酸钾稳定剂) 95%, ≤1.0% water 95%, 0.1% 4-甲氧基苯酚稳定剂 95%, 200ppm 4-甲氧基苯酚稳定剂 95%, 98%ee 95%,(双酯≥75%,单酯≥20%) 95%,ee99% 95%,lc&t 95%,lc 95%,trans-isomer >92% 95%,含100-500 ppm tbc稳定剂 95%,含稳定剂tbc 95%,顺反混合物 1.0mg/ml in methanol ≥84% 电镀级,99% 95%混合物(tbc作为稳定剂) 95 96 atom % d, 98% (cp) 96% dry weight,5-10% 甲醇做稳定剂 96%(mixture of isomers) 96%, mkseal 96%, 含有200 ppm mehq阻聚剂 96%,gc 96%,sum of branched isomer,0.01% mehq 96%,t 96%,上层覆保护剂 96%,含30 - 70 ppm mehq 稳定剂 fe>30.5% 97% (stabilized with tbc) 97% 25-27% solution in ethyl acetate 97%(cis- and trans- mixture) 97%(mix) 97%(nmr) 97%(stab. with hydroquinone) 97%(stabilized with mehq) 97%(tbc作为稳定剂) 97%(wetted with ca. 30% xylene) 97%(含200-300ppmmehq稳定剂) 99%(含200-300ppmmehq稳定剂) 97%(基于干物质)in 25% h2o 97%, (e)+(z) 97%, mixture of 2- and 4-isomers 97%, sum of c16 c18 c20 97%, 含0.1% koh稳定剂 97%, 含有稳定剂mehq 95%, 含有稳定剂mehq 97%, 约含150ppm 4-甲氧基苯酚稳定剂 97%,10%h2o 97%,ee97% 97%,mixture of isomers 97%,stab. with <1% magnesium oxide 97%,sum of enantiomers 97%,含0.1 % 对苯二酚 稳定剂 97%,含稳定剂mehq 97%,含稳定剂mgo 97%,含稳定剂tbc 97%,顺式 + 反式 1.00mg/ml,介质:正己烷 ≥99.9% ≥93% (gc) 用于gc衍生化,99% 97.0% (sum of isomers, gc) 分析对照品,≥99.5% 室温,惰性气体氛围 98 atom % d,95% 98 atom % d 98 atom %13c, 95% (cp) 98 atom% d 98% (hplc) 98% ir 53% 98% metals basis 98% 镍42% 98%(cis+trans) 98%(mixture of isomer) 98%(mixture of isomeric branched chain hexanes) 98%(mixture of isomers) 98%, in 10% dcm 98%, stabilized with mehq 98%, stabilized with tbc 98%, ~20nm 98%,200目 98%,100目 98%,40-60目 98%,10-20目 98%,co:45-47% 98%,hplc 98%,lc&n 98%,lc&t 98%,lc 98%,mix tbc as stabilizer 99%,mixture of isomers 98%,pd 15% 98%,pd>36.2% 98%,stabilized with bht, water≤50 ppm (by k.f.), mkseal 无水级,≥99.9%,含50ppm bht 抑制剂 98%,含0.10% alpha-tocopherol 抗氧化剂 98%,含50 - 100 ppm bht 稳定剂 98%,含有数量不等的酸酐 98%,含稳定剂mehq 98%,含稳定剂铜屑 98%,异构体混合物 standard for gc,>99%(gc) 99.95% metals basis, 钌 10.2% 最低 50nm,球形, 99.9% metals basis meets usp testing specifications 荧光粉专用 镁含量:57% ≥99% (gc) 白色,al2o3≥30% 98%混合物(tbc作为稳定剂) 98%生物技术级 for spectrophotometric det. of s2-,cl2, ≥99% 98-101% 98.00%-gc&t 0.00% 1.00mg/ml u=2% 基体:正己烷 ≥90%(gc) 98%,ee 99% standard for gc, ≥99.5% (gc) 异构体混合物, 40 wt. % in h2o ≥99%,300目 药用试剂级 ≥52% >90% for spectrophotometric det. of metal ions, ≥99% 80% in ethanol ≥99%, suitable for determination of sulfhydryl groups 99 atom % 11b 99% (dry wt.), water <2% 99% (gc) 99% (purity excludes ~1% zr) 99% (reo) 99% metals basis,400目 99.95% trace metals basis 99.99%, 1μm 99%(天然) 99%(支链异构体类的混合物总和) 99%+,pd:47%+ 99%,2-4μm 99%,50nm 99.9%,40nm 99.9%, 20nm 99%,325 目,粉末 99.9% metals basis,粉末 99%,40-60目 99.5%,100目 99%,anhydride group content≥41.0% 99%,gc 99%,hplc 99%,ir>52% 99%,metals basis 99%,ru:46% 99%,stabilized with 100ppm mehq,water≤50 ppm (by k.f.),mkseal 99%,单杂<0.1% 99%,含水20% 99%,含稳定剂mehq 99%,粒径<1.2um 99%,粒状 99%,高纯级 99.5% (metals basis 去除铪) ,325目 acs,99.0-101% 99.995% metals basis for hplc,≥99.5% 99.997% metals basis 99.98% metals basis 99.95% metals basis 99.9% metals basis,30±10nm 99.8% metals basis,90±10nm 99.8% metals basis,50±10nm 99.9% metals basis,200nm 50nm,50 wt. % in h2o 50nm,40 wt. % in h2o 50nm,40 wt. % 异丙醇 30nm,30 wt. % 1,2-丙二醇单甲醚乙酸酯溶液 50nm,30 wt. % 1,2-丙二醇单甲醚乙酸酯溶液 90nm,30 wt. % 1,2-丙二醇单甲醚乙酸酯溶液 30nm,20 wt.% 异丙醇 99.9%,total metallic impuriyies≤1000 ppm 99.9995% metals basis ph eur ≥94% 分析对照品,99.5% 分析对照品,≥99.5% (gc) 离子对色谱专用,≥99.0% 超干,99.999% metals basis 99.0% (at) 99.0% metals basis 1.00mg/ml u=2% 基质:甲醇 85-90%,工业级 0.2m 10-30 nm, 25% in h2o 基质:fe3o4,表面基团:-nh2,粒径:100-200 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:200-300 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:300-400 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:400-500 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:500-600 nm,单位:5mg/ml 基质:fe3o4,表面基团:-cooh,粒径:100-200 nm,单位:5mg/ml 基质:fe3o4,表面基团:-cooh,粒径:200-300 nm,单位:5mg/ml 基质:fe3o4,表面基团:-cooh,粒径:300-400 nm,单位:5mg/ml 基质:fe3o4,表面基团:-cooh,粒径:400-500 nm,单位:5mg/ml 基质:fe3o4,表面基团:-cooh,粒径:500-600 nm,单位:5mg/ml 基质:fe3o4,表面基团:-epoxy,粒径:100-200 nm,单位:5mg/ml 基质:fe3o4,表面基团:-epoxy,粒径:200-300 nm,单位:5mg/ml 基质:fe3o4,表面基团:-epoxy,粒径:300-400 nm,单位:5mg/ml 基质:fe3o4,表面基团:-epoxy,粒径:400-500 nm,单位:5mg/1ml 基质:fe3o4,表面基团:-epoxy,粒径:500-600 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:100-200 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:200-300 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:300-400 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:400-500 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:500-600 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:10-30 nm, 25% in h2o 99.5%,20nm 99.5%,200nm 99.5%,50nm 99.5%,100nm 60%溶液 99%, 粉末 fe2o3≤2ppm fe2o3≤10ppm gr,99.5% 99.5 atom % d, 99% (cp) 99.5% (metals basis 去除ni), ni <0.2% 99.5% (metals basis) 99.5% metals basis,<100 nm 99.5% metals basis,5 μm 99.5% metals basis,25μm 比表面积10-15m2/g,粒度20nm-100nm,99.9% 99.99% metals basis,0.1mm 直径 99.99% metals basis,1mm 直径 99.99% metals basis,0.25mm 直径 99.99% metals basis,0.5mm 直径 99.9% metals basis,1-5μm 99.9% metals basis,50nm -200+325目, 99.95% metals basis 99.5% metals basis,2μm 比表面积3-8m2/g,粒度80nm,99.9% 1000μg/ml >99.0% metals basis,2μm 99.5% metals basis,粉末, 2 μm 99.5% trace metals basis excluding hf 99.5%,10um 99.5%,2-3μm 99.9% metals basis,2-3μm -200目,97% 1-10 μm,98% 99.5%,20-80nm 99%,黄色到棕色粉末 99.9%,颗粒,锆≤0.15% 99.99%,白色粉末,锆≤0.15% ≥99.98% metals basis 分析标准品,99.96% 0.1004mol/l 介质:h2o battery grade 99.99% trace metals basis 50μm -22 目,99.998% metals basis 1.5mm 直径, 退火,99.995% metals basis 5mm (0.2in) 直径,99.995% (metals basis) 99.95% 99.8% metals basis,60nm,锐钛,亲水 99.8% metals basis,40nm,锐钛,亲水 99.8% metals basis,40nm,金红,亲水 99.8% metals basis,60nm,金红,亲水 99.8% metals basis,5-10nm,锐钛,亲水亲油型 99.8% metals basis,25nm,金红,亲水 99.8% metals basis,25nm,锐钛,亲水 99.8% metals basis,100nm,金红,亲油 99.8% metals basis,100nm,锐钛,亲水 99.8% metals basis,5-10nm,锐钛,亲水型 99.8% metals basis,100nm,锐钛,亲油 99.8% metals basis,100nm,金红,亲水 ep级,平均粒径:0.1-0.3μm p25,20nm 99%,金红石,2-3um 99%,锐钛,2-3um 99%,锐钛,100nm 5-10nm,自分散 金红石, 99.99% metals basis 99%,15nm,疏水性 99.8% metals basis,rh 81% 99.80% 99.9 % metals basis 99.99%metals basis 99.9% metals basis, ≤1μm 99.9% metals basis, ≤0.8μm 99.9% metals basis ,无水 99.9% metals basis,0.5μm 99.9% metals basis,1μm 99.5% metals basis,2.0μm 99.9% metals basis,100-200 mesh 995-1005 ug/ml v(3+) 的 2% hno3溶液(20°c) -325目, 99.5% metals basis 99.9% metals basis,2 μm 99%,6μm 99.9%,3~4um 99.9%,8~10um 99.9%,17um 99.9%,23um 99.9%,27um 99.9%,100nm 99.9% metals basis,20nm 99% metals basis,2-10 μm 99.9% metals basis,60-100nm 99.9% metals basis,粒径<5mm 4-6mm,99.999% metals basis 3.175mm 直径 x 3.175mm 长,99.9999% metals basis 9.5mm 直径,99.999% metals basis 6.35mm 厚, 99.9% metals basis 99.9% metals basis,宽:13 mm, 厚:0.3 mm 99.9% metals basis,60-100nm,黑色粉末 99.9%,d50(0.2~0.55μm) 99.9% metals basis,10-30nm 99.99% metals basis,粒径<5mm ar,99.5% metals basis 99.9% metals basis,300目,近球形 99.9% metals basis,ir ≥84.5% 99.9% metals basis,pd 29% 99.9% metals basis,粉末,100-200 mesh 镀膜级,颗粒,99.9% metals basis 1000μg/ml in 10%hcl 0.1mm 厚, 99.9% (reo) 50nm 近球形,99.5% 99%,0.5~0.7um 99.9% metals basis,40nm 99.9%,1-2um 99.9% metals basis,100目 40nm,99.5% metals basis ru 5% 99.998% metals basis for spectrophotometric det., bi,71-74% bi basis (kt) 99.9% rare earth metals basis,200目 -40 目, 99.9% (reo) 超干, 99.99% (reo) 99.9%(reo) 99.9%,200目 99.9%, 白色 99.9%, 深蓝色, 用作透明隔热薄膜 99.9%,metals basis 99.9%-ni 99.9%metal basis,d1=1μm 99.5%,≤3 μm cp,98.0% 99.99% (metals basis), au 84.2% 最低 ≥99%, 5% w/v异丙醇溶液 99.95 % metals basis 99.95% metals basis, os 37%最低 99.95% metals basis, rh 13.5% 最低 ar,98.5% for plant cell culture,≥99% 铑含量(wt%) ,5% 1.0mm 直径, 99.8% metals basis 99.95% trace metal basis 99.95%,1um 99.998% (metals basis 去除 w), w 300ppm 最高 ar,99.5%,低温煅烧 99.9500% 99.98% 99.99 % metals basis 99.99% metal basis 镀膜级,99.99% metals basis,3.5-5 mm 99.99% metals basis,用于光学玻璃或单晶 <100nm,99.9% metals basis 1.0 mol/l hno3 (含k+)(1.0摩尔/升硝酸)(含钾离子) -22 目,99.999% (metals basis) 99.5% metals basis,粉末,<3 μm 99.99% metals basis,200nm 99.99% metals basis,50nm 99.99% metals basis,100nm 99.5% ,粒径:1-2um 99.99%, 2um 99.9%, 200目, 四方相 99%, 200目 d50~300nm 99.99% trace rare earth metals basis 99.99%,metals basis 99.9%,325目 99.9%,50nm 99.99%,water:0.5-0.8% 99.99%metalsbasis 99.95% metals basis ,白色 20nm-50nm 球形,99.5% 99.9% metals basis,黄色 99.998% trace metals basis 99.99800% 99.9985% (metals basis), (去除最高25ppm的碱土金属) 99.9985% (metals basis) 99.999% (reo) ar, 99% 99.9995% trace metals basis 99.9999% metals basis 99.99999% metals basis,棒状或块状 <100nm,99% >70% >99%metals basis,粒径:15nm,比表面积(bet):300±50m2/g >99% acid terminated,lactide:glycolide 50:50,mw 38000-54000 lactide:glycolide(65:35),mw 40000-75000 acid terminated,mw 7000-17000 ester terminated,lactide:glycolide 75:25,mw 76000-115000 ester terminated,lactide:glycolide 50:50,mw 24000-38000 ester terminated,lactide:glycolide 50:50,mw 38000-54000 acid terminated,lactide:glycolide 75:25,mw 4000-15000 acs,99.0% acs,≥99.0% cp,97% acs alkylating agent, 90% analytical standard ≥99.0% (gc) anhydrous(99.999%-ga)puratrem anhydrous, powder, 99.9% metals basis anhydrous,99.0% anhydrous,99.9% trace rare earth metals basis anhydrous,99.995% trace metals basis anhydrous,≥99% 95%,100目 95%,40-60目 95%,200-300目 anhydrous ar 99% ar,>98.0%(gc) ar,40-45% mgo basis ar,54-57% cu basis ar,55.3% sno2 ar,57.5% ar,85% gr,≥90% ar,100nm ar,85.0% ar,90.0% ar,92% ar,95% nanopowder, <100 nm particle size (laser psa), 99.8% trace metals basis ≥95%,2000目 ar,95.0% ar,96% ar,96.0% ar,96.5% ar,97.0 % 99%生物技术级 用于分子生物学,≥99.0%(t) for hplc,≥99.0%(t) acs,98.0-103.0% cp,80% 99.99% metals basis,晶体颗粒 ar,99% metals basis ar,99%metalsbasis 99.9%,12~16um ≥99.5%,100nm cp,99% 农残级 电子级,0.3~0.5um,99.5% ar,99.0 % 60nm 球形,98.0% 200mm 99.95% metal basis 99.7% metal basis 分析对照品,≥99.8% 99.9% metals basis,50-70nm 99.99% metals basis,50-70nm ≥99%,粒度:>10um,白色粉末 ≥99%,粒度:>10um,黄色粉末 gr,99.9% ≥99.99% metals basis,99.7-100.5% dry basis ar,99.8% acs,99.5-101.0% 99.97% metals basis pt 核磁共振定量标准,99.998% for hplc,>99.5% ar,co 13.5~14.5% ar,co 43.0 - 47.0 % cp,co 43.0 - 47.0 % ar,fe 21-23 % ar,mn >47% cp,mn >44% ar,≥60% ~40% in h2o ar,≥80%,gc ar,≥85.0% moo3 basis ar,≥98% ar,≥99 % ar,≥99% (titration) ar,≥99.0%(rt) ar,≥99.0% ar,≥99.5% 优级纯 ar,≥99.5%,200目 2.0mm 厚,99.9985% metals basis 6mm 直径,99.9% metals basis 1.0mm直径, 99.9% metals basis 1-3mm,99.999% metals basis ar,块状 cp,粉末 ar,硫酸铝法 ar,硝酸法 ar,磷改性 ar,硅改性 ar,镧改性 ar,碳化法 99.5%,生物技术级 99.9% metals basis,无水 99.99% metals basis,粉末 99.99% metals basis,晶粒 98%,1250目 100mm ar,无水级 28% k2o,粉末 28% in water technical grade, 80% ≥99.0% (gc) ≥99.0%(gc) ≥99.8% 分析标准品,≥99.5%(gc) au 48-50% au≥51% au≥82% average mn 40,000 average mn ~2,600 average mn ~683 average mn~428 average mn~912 average mn~692,含100ppm mehq稳定剂 average mol wt 80,000 average mw ~216000, average mn ~80,000 ba ≥30.0 % basichydrate bioreagent, suitable for fluorescence, ≥98.0% (t) bioxtra, ≥98.0% (tlc) black granular white granular,viscosity:0.8-0.83mpa·s granular br,10-20u/mg br,28% br,99% bs c14-c17混标,52% cl,100ppm溶于环己烷 标准品 10ml carbon 44%-45% co ≥31% contains 150ppm bht as inhibitor, 98% contains ≤2% bht as stabilizer, 98% contains ≤6000ppm hydroquinone as stabilizer content(1-mcp): ≥4.0%,carrier cyclodextrin cp,96% cu>36% cu:8% cu:9.5%-10.9%,200目 diam. 3 mm, ≥99.95% metals basis 45um,-325 目, 99.9% metals basis 60nm,99.9% metals basis aps≈2微米, 99.9% metals basis dye content 85 % dye content 90 % dye content 90% dye content 95% electronic grade, 99.999% trace metals basis 5n epoxy value:0.43 epoxy value:0.65~0.70 epoxy value~4 extent of labeling: 12-15mol per mol β-cd fe>26%, powder fe, 24% fe,60.0 - 72.0 % fe2o3≥85% fe≥21% for analysis emsure for ir-spectroscopy 化妆品级 for spectrophotometric det. of nitrate and nitrite, ≥99% for spectrophotometric det. of zn(ii), cu(ii), fe(ii), co(ii), h2o2, ≥95% free macrogoly, 25-40% gr 85%+ ar 85% gr,99% gr,≥60% grade 135 hlb值:16~17 hplc≥98% ind ir 48.0 - 55.0 % ir:73% may contain up to 10% ethanol,85% may contain ≤10% dmf mgo:45% mix.80% 65% mixture of isomers,90% mn 30% mn ~300,000 mn ≥71.0%,bet surface area 5~7 m2/g 97%,bet surface area 8~16 m2/g mn~3000 mn≥4.0%水溶液 98%,无水 mo 56.5% mw<5000 50% 麦芽糊精粉末 n 8% nanopowder, <200nm particle size (bet), >99% ni 61% ni≥180g/l n≈10 n≈25 n≈100 n≈6 n≈40 os 38.7% os 83% pb:59.35~61.36% pd 44.8% pd ≥20.5% pd ≥85% peh-3 peh-6 peh-15 pestanal, analytical standard powder,1-2 μm,99% powder ppg-1000do ppg-2000do protease substrate pt 34.0% pt 50.5% pt ≥57% pt ≥64.5% pt,18.02% pt,99.8% 轻质,99% 粒径:50nm pt≥43.4% reagent grade,98.0% reagent grade red(hematite)(99.8%-fe) rh 17.1% rh 21.3% rh 18.5 - 21.3% rh 27.5% rh ≥23.3% rh:43.0%-46.6% 99.99% metals basis, rh 46.2% 最低 ru 1.5% w/v ru 29% min sn≥42% sn≥46% 99.9% metals basis,200目,粉末 方铅矿(galena),天然,0.06-0.19inch pb ≥82% 99.999% metals basis,粒状,1-3mm 99.99% metals basis,粒状,1-3mm 5mm 直径,99.9999% metals basis 0.5mm 厚, 99.998% metals basis 0.5mm 直径, 99.998% metals basis stabilized with bht 1 % w/w standard for gc ,≥99%(gc) standard for gc,≥98.5%(gc) standard for gc,≥99.5%(gc) standard for gc suitable for fluorescence, ≥75% (hplc) sum isomers (gc): ≥ 98.0 % (a/a) t-98% tech. 80% tech. 85% technical grade, 80 % technical grade, 85 % technical grade, 90% technical grade,90% technical grade technical, 0.5-1.5 m in diethylene glycol diethyl ether technical, ≥85% (gc) ,含铜屑稳定剂 technical, ≥90 % technical,75% technical,90%,ee 99+% technical,≥85 % ticl3:76.0-78.5% usp,ph eur w: 68%-70% wo3≥85% zn 10-12% zn 10-12%,325目 zn: 19%-22% zno≥61%, cro3≥19% zn≥ 35.5% zro2≥20% ~0.5m in 2-methyltetrahydrofuran, ≥95.0% ~100μg/ml in ethanol, ≥97% ~17% aromatics basis ~30% in h2o ~5% in h2o ~75%(al) ~85% (kt) α相,99.9% metals basis β相,99.9% metals basis β-phase,95%,1-3μm 99.99%,1-3mm 99.99%,1-3μm ≤10% water ≤3% water ≥18% na (as na2o) basis, ≥60% si (as sio2) basis, powder ar,模数:3.10-3.40 合成洗涤剂助洗剂用 钻井液和完井液助剂用 粉煤灰活化剂用 耐火材料粘结剂用 ar,模数:2.00-2.20 ar,模数:2.30-2.50 ar,模数:2.80-3.00 ≥29% ti (as tio2) basis, technical ≥40% zro2 basis ≥40%,含菜油甾醇乙酸酯 ≥40.0% ≥400 u/mg ≥47.8%(au) ≥50.0% pt basis ≥55% ≥57% ≥65%(gc) ≥70%,块状 ≥80% (hplc) ≥80%(gc) ≥80%(hplc) ≥85%,nmr ≥88%(gc) ≥89% ≥90% (gc), mixture of isomers ≥90% (hplc),用于荧光分析 ≥90%(hplc) ≥90.0% ≥91%,浊点90℃ ≥93% (hplc) ≥93%(gc) ≥93%(hplc),用于荧光分析 ≥93.0%(gc) ≥94% (hplc) ≥94%(t) ≥95%(hg) ≥95%(tbc作为稳定剂) ≥95%, stabilized, fg ≥95%,≥250g/l in water ≥95%; 100%ee ≥95.0% (tlc) ≥95.0%(gc),含稳定剂氢氧化钾 ≥95.0%(gc) ≥96%(gc&t) ≥96%, fcc, fg anhydrous, 99.5% ≥96.0% (hplc) ≥96.0% (reversed phase hplc) ≥97% (hplc) ≥97%(hplc) ≥97%(n) ≥97%,异构体混合物 ≥97.0% (hplc) ≥97.0%(t) ≥98% (hplc), oil ≥98% (hplc), powder ≥98% (hplc), solid ≥98% (mixture of regioisomers) ≥98% sum of enantiomers ≥98%(gc)(n) >99.0%(gc),用于hplc荧光标记 solution complete ≥98%(lc) ≥98%(n)(t) ≥98%, ni:22.5%+ ≥98%,gc 80%,天然 ≥98.0% (gc) ≥98.0%(gc),mixture of isomers ≥98.0%(hplc) ≥98.0%,hplc ≥98.5 % sum of enantiomers ≥98.5% ≥99% (sum of isomers) ≥99%(gc)(t) ≥99%(hplc) ≥99%,gc ≥99%,hplc ar,2000目 ≥99%, in 100mg/ml ethanol ≥99.0% (sum of enantiomers, gc) ≥99.5 % ≥99.99 % gr,≥99.5%(rt) ≥99.99% trace metals basis ≥99.99% 二氧化硅:38.0%~42.0% 二聚,三聚和四聚甘油 ≥75 w/%,七聚甘油以上 ≤10w/% 从紫胶所得 分子量1000 分子量3000 分子量~4000 分析对照品, 98% 分析对照品, 99% 分析对照品, 99.5% 分析对照品,98% 分析对照品,混合物 分析标准品,>98% 分析标准品,98% 分析标准品 助滤剂 升华树枝状, 99.9% (reo) 含固量:40±2% 含铂量:27% 固含量:99% 块状,99.9% metals basis 粉末,99.9% metals basis 升华, 99.9% (reo) 型号:6501(1:1) 基质:sio2,表面基团:-nh2,粒径:1-2μm,单位:10mg/ml 基质:sio2,表面基团:-nh2,粒径:2-3μm,单位:10mg/ml 基质:sio2,表面基团:-nh2,粒径:4-5μm,单位:10mg/ml 基质:sio2,表面基团:-cooh,粒径:0.1-1μm,单位:5mg/ml 基质:sio2,表面基团:-cooh,粒径:1-2μm,单位:10mg/ml 基质:sio2,表面基团:-cooh,粒径:2-3μm,单位:10mg/ml 基质:sio2,表面基团:-cooh,粒径:3-4μm,单位:10mg/ml 基质:sio2,表面基团:-epoxy,粒径:1-2μm,单位:10mg/ml 基质:sio2,表面基团:-epoxy,粒径:2-3μm,单位:10mg/ml 基质:sio2,表面基团:-epoxy,粒径:3-4μm,单位:10mg/ml 基质:sio2,表面基团:-epoxy,粒径:4-5μm,单位:10mg/ml 基质:sio2,表面基团:-sioh,粒径:0.1-1μm,单位:5mg/ml 基质:sio2,表面基团:-sioh,粒径:1-2μm,单位:10mg/ml 基质:sio2,表面基团:-sioh,粒径:2-3μm,单位:10mg/ml 基质:sio2,表面基团:-sioh,粒径:3-4μm,单位:10mg/ml 基质:sio2,表面基团:-sioh,粒径:4-5μm,单位:10mg/ml 基质:sio2,表面基团:-nh2,粒径:3-4μm,单位:10mg/ml 30nm,98%,α型 20nm 球形,99.5%,γ型 30nm 球形,99.5%,α型 天然矿物,晶粒,大约 0.06-19in 季铵盐含量:≥45% 平均分子量 ~400 异构体混合物,80% 总胺值(mg koh/g): 115±4 总胺值(mg koh/g): 60±3 总胺值(mg koh/g):173~183 总胺值mgkoh/g 75~85,叔胺值mgkoh/g 75~85 总胺值mgkoh/g 50~60,叔胺值mgkoh/g 50-60 总胺值mgkoh/g 44~50,叔胺值mgkoh/g 44~50 总胺值mgkoh/g 28~32,叔胺值mgkoh/g 28~32 总胺值mgkoh/g 18~22,叔胺值mgkoh/g 18~22 总胺值:178-188mgkoh/g, 酸值<10mgkoh/g 总酰胺:375-450 mg/g 无定形,99%,粒径(d50) 10-20um 晶状, -4+40 目,99.9999% (metals basis) 无定形,<5μm,98% 99.9% metals basis,粒径(d50)10-20μm 无水 99.9%(reo) 无水, 99.995% 无水, 99.95% 无水, 粉末, 99.9% 无水, 粉末, 99.5% metals basis 无水,99.99% metals basis 无水,片状,99.9% metals basis 无水,粉末,99.99% metals basis 片状, 3-20 目, 99.998% metals basis 环保试剂,96% 98%,用于过氧化物酶试验 环氧值eq/100g:0.70 生物基含量33%-100% 电子级,99.98% metals basis 光玻级,99.99% metals basis ar,99.9% 用于电池,粒度:7-10um,99.9% metals basis 电子级 皂化值:84-94mgkoh/g, hlb值:13-14 皂化值mgkoh/g:235~245 硬脂酸和棕榈酸:≥ 90.0% 粉末, 99.96% metals basis 粉末, 99.99% metals basis 锭, 99.9% metals basis 粉末,99.99% metals basis,100目 99.99% metals basis 0.5-2mm 粒状,1-4mm,99.999% metals basis 碲粒 2-3mm 99.999% 2-5mm (0.08-0.20in) 直径, 99.9999% (metals basis) 99.99999% metals basis,块状 99.99% metals basis,不规则块状 粉末,99.99% metals basis 粒度 6~10μm,防腐级 粒度:2-20μm 粒径:300nm,2.5% w/v 粒径:500nm,2.5% w/v 粒径:700nm,2.5% w/v 粒径:1μm,2.5% w/v 粒径:2.0μm,2.5% w/v 粒径:3.0μm,2.5% w/v 粒径:4.0μm,2.5% w/v 粒径:5.0μm,2.5% w/v 粒径:10.0μm,2.5% w/v 99.99% metals basis,粒径:5μm 99.99% metals basis,粒径:10μm 99.99% metals basis,粒径:2μm 99.8%,比表面积(bet):200m2/g;粒径:7-40nm 99.5%,50±5nm 99.8%,比表面积(bet):200m2/g;氯化物:0.0125 99.8%,比表面积(bet):300m2/g;粒径:7-40nm 99.8%,比表面积(bet):170m2/g;粒径:7-40nm 99.8%,比表面积(bet):120m2/g;粒径:7-40nm 99.8%,比表面积(bet):230m2/g;粒径:7-40nm 99.8%,比表面积(bet):100m2/g;粒径:7-40nm 99.5%,30±5nm 99.5%,15±5nm 99.8%,比表面积(bet):380m2/g;粒径:7-40nm 99.8%,比表面积(bet):115m2/g;粒径:7-40nm 99.8%,比表面积(bet):150m2/g;粒径:7-40nm 比表面积:511m2/g,总孔容:0.806cm3/g,平均孔径:6.31nm 比表面积:237.2m2/g,总孔容:0.842cm3/g,平均孔径:14.21nm 1-3μm,元素分析仪专用 2-5μm,元素分析仪专用 1.2-2.5mm,元素分析仪专用 0.7-1.2mm,元素分析仪专用 3.0-5.0mm,元素分析仪专用 粒径:200nm,2.5% w/v 99.5%,500nm 600-800目 0.05 mol/l naoh(0.05摩尔/升 氢氧化钠) 99.9%,比表面积≥120m2/g;粒径:30nm 9-11μm,元素分析仪专用 粒径:30nm, sio2≈20%, 溶剂:乙醇 99.5%,20±5nm 树脂专用 粒径:5 nm,单位:>0.75 a520 units/ml,溶剂:柠檬酸钠溶液 粒径:10 nm,单位:>0.75 a520 units/ml,溶剂:柠檬酸钠溶液 粒径:20 nm,单位:>0.75 a520 units/ml,溶剂:柠檬酸钠溶液 2.0mm直径, 99.999% metals basis 0.05mm 直径,99.995% metals basis 粘度:600-1200mpa.s(25℃),环氧当量:150-180 g/mol 粘度:~600 cps,环氧当量:95-115 gm/eq 粘度:~300 cps,环氧当量:95-115 gm/eq 细胞培养级,98-101% 羟值(mg koh/g):133~148 羟值(mg koh/g):23.0-25.0 羟值mgkoh/g:67±5 羟值mgkoh/g:52±6 羟值mgkoh/g:40±4 羟值mgkoh/g:28±3 羟值mgkoh/g:≤15,皂化值mgkoh/g:180~190 羟基值5462 mg koh/g 脱色率≥98% 苯酚含量:40-60% 荧光级,>97%(hplc) 药用级,325目 400 目 2000 目 3000 目 5000 目 药用级 超干, 99.9% (reo) 超干, 99.99% metals basis 超干, 99.998% metals basis 超干, 99.999% metals basis 超干,99.995% metals basis 超干级, 99.99% metals basis 软型,直链异构体的混和物 通常92%, 溶于2-二乙基己酸 邻位:对位≈50:50 酸值(mg koh/g) ≤0.5, 皂化值(mg koh/g): 325~360 酸值(mg koh/g) ≤10, 皂化值(mg koh/g): 100~130 酸值(mg koh/g) ≤10, 皂化值(mg koh/g): 85~105 酸值mgkoh/g ≤10,皂化值mgkoh/g 120~140 酸值mgkoh/g ≤10,皂化值mgkoh/g 212~222 酸值mgkoh/g ≤3,皂化值mgkoh/g 210~220 钌含量75% 钛酸铅 粉末, 钛酸镁 粉末, 铁含量≥37 铂含量:52.0% 铱含量:43.0% 铱含量≥39% 镍 45.0 - 52.5 % 非离子剂 非离子剂, 酸值<5.5mgkoh/g 高纯级 黄腐酸fa ≥90%

全部 250mg 1g 5g 50mg 25mg 100mg 25g 200mg 100g 10mg 500g 10g 2g 5mg 1ml 500mg 2.5kg 1mg 5ml 25ml 100ml 500ml 2.5l 2.5g 200μl 10kg 50g 250g 1kg 20mg 5kg 10ml 10l 2.5mg 50ml 100μl 0.25g 1000g 100μg 0.5g 0.5ml 1.2ml 1000ml 1l 5l 250ml 1ea 2mg 0.1g 0.5mg 0.1ml 25cm 50mm 25kg 2ml 26g 40g 70g 80g 95g 75g 85g 90g 60g 20ml 20g 250m 50m 1m 25m 5m 10m 100m 2kg 150ml 20kg 4l 25l 800ml 500μg 25×25mm 2.5m 10μg 12ml 15g 15ml 0.00% 1cm 3m 200g 2cm 45ml 10×100μl 200u 1ku 5ku 158g 176g 30g 10×10cm 12x500g 20l 160mm 50cm 250cm 110g 46g 114g 250μl

全部 麦克林（Macklin） TCI Forcbio-特价 Forcbio 阿拉丁