全部 95.00% 98.00% 97.00% ≥95% 97% 98% ≥98% 95% ≥99% ≥97% ≥98%(hplc) 96% 96.00% 99.00% 99% 90.0% >98.0%(gc) 97%(hplc) sublimed,>99%(hplc) br >99% 10mm in dmso ar ≥96% >98%(hplc) ≥99%(hplc) >98% >98.0%(hplc) a solution in ethanol ≥90% >97.0%(gc) >98.0%(t) ≥98.0% ≥98%(gc) ≥98.0%(gc) 99.95% metals basis ≥98% (hplc) 分析对照品,98% >95.0%(gc) 98%,99% ee ≥98%,99%e.e. 98%(沃凯) 5g gr ≥95%(hplc) >98.0%(hplc)(t) >95% ≥95%(gc) >97.0%(t) >98.0% 25g ≥98%(t) 分析对照品 分析标准品 >96.0%(gc) >97% >97.0% >98.0%(gc)(t) >99%(hplc) >99.0%(gc) 0.5m in thf 1.0 m in thf 90% >97.0%(hplc) 98 atom % d 1g 98%,ee99% 98.500% 98.0% (hplc) 98.0%(沃凯) ≥98.0%(hplc) 99 atom % d 99%(沃凯) 99.9% (metals basis) 99.9% (reo) 99.9% trace metals basis 99.900% a solution in methyl acetate ≥85% ≥85% (hplc) ≥97%(gc) ≥98 atom % d ≥98%,≥99% e.e. ≥99%(t) >99.0%(t) 10mm in water ≧95% >80.0%(t) 80.0% >85.0%(gc) 85.00% >90%(t) >90.0%(t) >90.0%(gc)(t) 90%,异构体的混合物 >90.0%(hplc) >90.0% 90%,t >92.0%(t) 92.00% >92.0% 92%(gc) >93.0%(gc) ≥93% >93.0%(hplc) 93.00% >95%(nmr) >95.0%(gc)(t) ≥95%(gc)(t) >95.0%(hplc)(t) >95.0%(t) ≥95%(t) >95.0% >96%(nmr) >96.0%(gc)(t) ≥96%(gc)(t) >96.0%(hplc) >96.0%(t) >97% pure by hplc >97%(nmr) ≥98.0%(t) 分析对照品,99% >97.0%(gc)(t) 97%,gc >98%(gc) 99%,sublimed >98%(lc) >98%(nmr) usp grade >98.0%(gc)(n) ≥98%,顺反异构体混合物 98.0% >98.0%(hplc)(n) 98%,lc&t >98.0%(hplc)(w) >98.0%(hplc)(沃凯) ≥98%(gc)(t) >98.0%(n)(t) >98.0%(t)(hplc) >99 % (hplc), sublimed >98% >99.0% 生物技术级 99.500% ar,99% 97%(沃凯) 500g 生化试剂 br(沃凯) 生化试剂 br(沪试),≥99.0% 99.5% bc grade for use in transformations, x-ray crystallography and nmr reagent grade (dhqd)2phal:0.552% 0.5 m solution in thf, mkseal 0.5 m in thf 1.0 m in h2o 1.0 m solution in thf,mkseal 0.5 m solution in thf,mkseal 1m in thf 1.00mg/ml u=2% 基体:正己烷 1.00mg/ml u=2% 基质:正己烷 230.0μg/ml,溶剂:甲醇 1000μg/ml,溶剂:正己烷 standard for gc,≥99.7%(gc) cp,99% ar,>99% 色谱固定液 色固(沃凯) 25ml analytical standard,1000ug/ml in methanol 1.00mg/ml 10 mm in water,≥98% 10 wt% in thf 100 mm/ml 100 μg/ml in isooctane 100μg/ml in acetonitrile,不确定度3% 1000μg/ml in methanol,不确定度2% 100μg/ml in methanol,不确定度3% 100μg/ml,u=4% 介质:石油醚 1000μg/ml in acetonitrile,不确定度2% analytical standard,1.00mg/ml in methanol analytical standard,100ug/ml in petroleum ether analytical standard,10ug/ml in petroleum ether 分析标准品,99% 98% (hplc) ≥99.5% standard for gc,≥99.5%(gc) cp,98% 分析对照品,≥99% pharmaceutical grade 分析标准品,≥98% 异构体混合物, 98% 12.0-14.5% fe basis 12.0-14.5% fe basis(沃凯) 100g 12.00% 2 wt. % in h2o 2 wt% in water 20-60 mesh 25 g/l in aqueous sodium hydroxide 25% w/w in 1-甲氧基-2-丙醇 36.0-40.0% ru basis 99.99% metals basis ≥37% ru basis gr(沃凯) ar(沪试) 35.0-42.0% ru basis 45%水溶液 45%水溶液(沃凯) 4n,靶材专用 99.999% metals basis 电子真空涂膜(沪试) 99.99% metals basis,5μm,粉末 99.99% metals basis,3.3-4.3μm,粉末 fluor ind grade 5%pd 50 μg/ml in isooctane 50% aqueous solution,99.9%-dy(reo) 50% aqueous solution,99.9%-lu(reo) 5mg/ml的乙腈溶液 75.00% 75% >80.0%(hplc) 85%,stabilized with tbc 95%,3000ppm对苯二酚作为稳定剂 85% 88.00% >97%(hplc) 35% in naphthenic acid,2.8-3.2% v 88.00-95.00 %(mixture of isomers) 90%(沃凯) >90.0%(gc) >95.0%(hplc) 0.1% w/v aqueous solution 97.0% 92% 93% 99%,升华纯化 93%,黄相 98%,黄相 95%,蓝相 98%,蓝相 94%(沃凯) 94.00% 94% 95% (gc) 95.0% (gc) 95% (mix) 95%(沃凯) 10g 97%,1:2(乙酸) 95%, ≤1.0% water 95%,99% ee 用于gc衍生化 >97.0%(n) 1000μg/ml,in purge and trap methanol 95.0% (hplc) usp-1071304 1000μg/ml,溶于吹扫-捕集甲醇溶液中 ≥95% (hplc) ≥98%[xphos palladacycle gen.2] 96%(沃凯) 96%, 大约200ppm bht 稳定剂 96.0% (tlc) 250mg ≥96.0% ≥98%,50 mg/ml in hexane 97%(10 wt% in thf) 97%(cis- and trans- mixture)(沃凯) 97%(cis- and trans- mixture) 97%(wetted with ca. 30% xylene) 100ml 500ml 1kg ≥99%(沃凯) 97%,>99% ee 97%,10%h2o 97%cis-1,4 97%hplc >97.0%(lc&t) >97.0%(lc) 91.00% 97%(mix) 97%,99%ee >98.0%(n) 100mg dye content 75 % ≥95.0% ≥97% ,≥99% ee ≥97.0% 98 atom % 15n 98% (gc) 98% (tlc) 98% mof 98%(gc) cp,>98.0% (gc) >99.0% (gc) ≥99% (gc) 250g 分析标准品,>99%(gc) tci-p0120,98.0%(n) 50g 50ml 250ml 98%+(沃凯) 92-94 % 98%, stabilized with copper chip 98%,(stabilized with mehq)(沃凯) 98%,(stabilized with mehq) ≥95%,99%e.e. 98%,t 98%,异构体混合物 98%,来源于猪 >= 98 % molecular biology grade 98.0% (at) 98.0% (tlc) >98.0%(顺反异构体混合物,主要为反式) cp,97% 100μg/ml in acetonitrile 100μg/ml,u=2%,介质:丙酮 100μg/ml,u=2% 10ug/ml,u=2% ,in acetone kg 2.5m (30 wt%) in thf 96.5% (gc) 97.0% (gc) 99.98% trace metals basis usp-1493000 usp-1162002 usp-1133638 5ml 98%(沪试) 98%生物技术级 500mg 98.0%(hplc) 98.00%(沃凯) for chiral derivatization, ≥99.0% sp 99.9% metals basis 荧光粉专用 玻璃钢专用 石油催化剂专用 电子陶瓷专用 meets usp testing specifications 镁含量:57% 50nm,球形, 99.9% metals basis 50nm,20-30% in water 4n(沪试) sp(沪试),≥99.0% ar,98.0% 1000μg/ml ±1% (20℃) 100μg/ml ±2% (20℃) 100-300 nm,99.9% metals basis 50-100nm,99% metals basis 50nm,99.9% metals basis magnesium standard for ic,1000 mg/l mg2+ in nitric acid magnesium standard for ic,100 mg/l mg2+ in nitric acid standard reagent grade cp(沪试) cp usp-1224551 200mg ≥80% ≥95.0%(gc) ≥96%(hplc) ≥96.0%(gc) ≥97% purity 、≥99% ee cp98%,98%d 分析标准品,99.7% 99+%(沃凯) 沃凯 98.5%(沃凯) 99 atom % 13c, 99 atom % d 99 atom % 13c 99 atom %13c 99% (metals basis) 99% mix tbc as stabilizer 99%(99.9%-ag) 99%(lc) 2 m in h2o 无水级,99.99% metals basis 无水级,99.9% metals basis 无水级,≥98.5% (titration) ≥96%(沃凯) ≥99.5%(t) ≥99.0%(t) 99%生物技术级 reagent grade assay ≥99.0% ≥99.0% 99%,顺反异构体混合物 超干, 99%metals basis 超干, 99.999% metals basis anhydrous, 99.5% metals basis 超干级, 99.99% metals basis 超干, 99.995% metals basis 2mm in dmso 包含100 ppm 吩噻嗪, 99% 99.0% (at) 99.0% (sum of enantiomers, gc) 99.0% metals basis 1.0 mol/l in h2o 65% in h2o 沪试 非动物源,通过ep和usp测试,99%,用于细胞培养 99.9%-sm((reo)) ≥97.0%(gc) ≥99.0%(gc) 99.5% metals basis 99.9500% 1 99.9900% 99.95% 99.8% metals basis sp(沃凯) 3n(沪试) ≤200nm,99.5% metals basis 99.9% metals basis(沃凯) 5n(沪试) 99.99%,3-5 um 4n(沃凯) 99.9%-er(reo) 99.9%-gd(reo) 99.9%-mn 99.9% ~5% in h2o ar,99.5% 99.998% (metals basis 去除 w), w 300ppm 最高 ar,99.5%,低温煅烧 acs reagent, ≥99.5% 99.9% metals basis,≤10um 99.98%-os 99.99% metals basis,200目 99.999% metals basis,200目 99.999% metals basis,300目 99.999% metals basis,≥200目 99.99% metals basis,≥200目 99.99% metals basis,用于光学玻璃或单晶 99.99% metals basis,用于光学玻璃 99.99% metals basis,用于镀膜 30nm 球形,99.5% green;-325 mesh, 99% ar,99.0 % 99.9% metals basis,50nm 99.5%metals basis,<30nm 99.8% metals basis, 100目 <100nm,99.9% metals basis sp(沪试) 元素分析仪专用 0.85-1.7mm,元素分析仪专用 <200 nm,99.9% metals basis 99.9999% metals basis,≥100目 99.99% metals basis,<100 nm(tem) 99.99% metals basis,<50 nm(tem) 99.99% metals basis(沃凯) 99.999% metals basis,1-6mm 99.998% trace metals basis ar,99.0% 99.99% metals basis,50nm 3.5n(沪试) 20kg 25kg ep grade 超干级, 99.99% (reo) ≥99.99% metals basis 99.99999% metals basis 99.999% (metals basis) 99.999% trace metals basis >98% (hplc) >98.0%(gc)(沃凯) a solution in acetonitrile,>98% a solution in ethanol,≥98% a solution in methyl acetate,≥99% acs al:9.8% anhydrous ar,50 wt. % in h2o ar,90% ar,98% gr,≥99.0%(t) 99.995% metals basis 99.98% metals basis acs,≥98.0% 生物技术级 分析标准品,>99.5%(gc) acs,99% acs grade ind(沃凯),≥98.0% ind(沪试),≥98.0% ind grade ar,99.0-102.0% (t)(沃凯) ar,99.0-102.0% (t) 用于细胞培养, 99.0-102.0% ar,99.5%(沃凯) for spectrophotometric det., bi,71-74% bi basis (kt) ar,99.9% ar,≥98.0% 97%,may also contain srco3 bs grade jis k8001 jis k8001(沃凯) ar(沃凯) average mw 8000-10000 99.9%,total metallic impuriyies≤1000 ppm 99.9995% metals basis 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% metals basis,30±10nm 99.8% metals basis,90±10nm 99.8% metals basis,50±10nm 99.9% metals basis,200nm 12-16目 分析标准品,络合量:12.280mmol/g 药典级(ph. eur., bp, usp, 99-100.5%) ≤50nm,30 wt. % in h2o ≤50nm,40 wt. % in h2o ≤50nm,40 wt. % 异丙醇 ≤50nm,20 wt. % in h2o 99%,≤100nm 99.99% metals basis,200nm 99.99% metals basis,100nm 99%, 200目 99.5% ,粒径:1-2um 99.99%, 2um 99.9%, 200目, 四方相 d50~300nm sp(沪试),≥98.5% 99.99% metals basis(去除hf or hfo2),≤100nm 99.99% metals basis(去除hf or hfo2),0.2~0.4μm 99.99% metals basis(去除hf or hfo2) ar,100nm ar,85% gr,≥90% 99.997% metals basis 90%, γ型 99%, β型 98.8%(沃凯) 91%(沃凯) 40kg sp(沪试),≥98.0% 98% metals basis 99% metals basis 30nm 球形,99.5%,α型 30nm,98%,α型 20nm 球形,99.5%,γ型 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 powder, <5 μm, ≥96% ar,≥99.0% 96.5% 50nm,99.5% metals basis,类球形的 30nm,99.5% metals basis,α型 ≤50nm ,98% metals basis,γ型 10nm ,98% metals basis,γ型 基质:sio2,表面基团:-nh2,粒径:0.1-1μm,单位:5mg/ml 基质:sio2,表面基团:-cooh,粒径:4-5μm,单位:10mg/ml ar,99.0%(沃凯) ≥95.0%(hplc) c60/c70 mixture (c60/c70 mixture) cp(沪试),≥97.0% dye content, ≥65% ~70% ep reference standard for fluorescence,≥98.0% for hplc, ≥98% hplc≥98% impurity: mometasone ep impurity h impurity: ursodeoxycholic acid ep impurity g in solution lyophilized powder mass spec std min. 97%, (>99 ee), (r,r)-ipr-bi-dime min. 97%, (>99% ee), (s,s)-ipr-bi-dime mix tbc as stabilizer mn 1,000-1,200 pd 14.2% pd 41.0% pd ≥85% 86%(沪试) 20% on activated carbon (pearlman's catalyst), unreduced, 50% water wet paste pharmaceutical secondary standard pt ≥41.0% 97+% 60nm 球形,98.0% ultra dry 98.0% metals basis,≤100nm ar,6-10目或2-3mm ar,8-16目或1-2mm ar,2-4目或5-8mm ar,50μm,白色 ar,16-30目或0.55mm-1mm,白色 ar,40-60目,白色 ar,50-80目,白色 ar,80-120目,白色 ar,120-180目,白色 ar,200-250目,白色 ar,80-120目,灰白色 ar,8-16目或1-2mm,白色 ar,4-10目或2-5mm,白色 ar,2-4目或5-8mm,白色 ar,40-60目,灰白色 ar,200-250目 基质:sio2,表面基团:-nh2,粒径:3-4μm,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:-epoxy,粒径:0.1-1μm,单位:5mg/ml 基质:sio2,表面基团:-sioh,粒径:0.1-1μm,单位:5mg/1ml 30-40目(沪试) cp(沪试),≥99.0% 1.2-2.5mm,元素分析仪专用 0.7-1.2mm,元素分析仪专用 ar,3-10目,2-7mm 3.0-5.0mm,元素分析仪专用 si02 ≥90%,0.105mm-0.71mm >99.5% metals basis,5-25nm,球形 >99.7% metals basis,8μm,球形 >99.7% metals basis,10μm,球形 >98.5% metals basis,2.5μm,球形 ar,95% nanopowder, <100 nm particle size (laser psa), 99.8% trace metals basis 80 g/l aqueous 超纯级,≥99.0% (kt) ar,无水级 28% k2o,粉末 28% in water ar,无水级(沃凯) 液体,模数 3.1-3.4 纳米粉末, <250 nm particle size (tem), ≥99.9% trace metals basis ru 25.8% solution in ethanol,>98% 99.9% metals basis,200目,粉末 方铅矿(galena),天然,0.06-0.19inch pb ≥82% 99.9% metals basis,≥200目,粉末 99.99% metals basis,0.5um 99.99% metals basis,1um 40nm,99.5% 99.99% metals basis ,50nm 99.5%, 40-100nm ≤40nm,99.5% metals basis 10 wt. % 异丙醇,<100 nm,99.9% metals basis 30nm,99.5% 99.5% metals basis,≤6um 50nm,99.5% metals basis 100nm,99.5% metals basis 200nm,99.5% metals basis standard for gc, ≥99.5% (gc) 分析标准品,≥99.5% sublimed grade, dye content 99 % β-form, dye content 90 % β-form, dye content 90 %(沃凯) sublimed grade, dye content 99 %(沃凯) 升华级, 99 % β-型, >90.0% sublimed product sublimed,>98%(hplc) sublimed,>99% tech. 80% usp-1044550 10mg usp-1097192 25mg usp-1098184 350mg usp-1441265 50mg usp-1500240 30mg usp-1600868 20mg viscosity 1000-4000 cst(25 c) viscosity 50-65cst(25 c) viscosity 600-1000cst(25 °c) viscosity 80-120cst(25 c) ≥40% ≥75% ≥90% (hplc) ≥90%(t)(沃凯) ≥90%,工业级 2m in tetrahydrofuran(26-29wgt%) ≥90%(t) ≥90.0%(异构体混合物) ≥91%,浊点90℃ ≥91%,浊点61℃ ≥92% ≥92.5% ≥93% (hplc) >93.0%(t) ≥94% >94.0%(gc) ≥95% (gc)(沃凯) ≥95% (gc) ≥95% [catacxium® pometb] ≥95% sds-page ≥95% v basis ≥95%(hplc),powder ≥95%(lc&t) >95.0%(t)(hplc) ≥95%,≥99%e.e. ≥95%(沃凯) ≥200000 unit/g ≥95.0% (hplc) ≥96%(gc) a solution in ethanol,>96% ≥96.0% (hplc),用于荧光分析 ≥97% (hplc) ≥97% (nmr) 97%(gc) ≥97%(hplc) ≥97%(t) 用于gc衍生化,0.1 m in chloroform ≥97%,≥99% ee 99.5%(沃凯) ≥95.0%(t) ≥97.0 % ≥97.0%(rt) cp,≥97.0%(rt) ≥97.5%; 97.5-102.5% (titration); 98% ≥98 % 95% (hplc) usp-1604880 ≥98%(mixture of endo and exo isomers) 98%(mixture of endo and exo isomers)(10 wt% in hexanes) ≥98%(n) ≥98%(t)(hplc) ≥98%,顺反混合物 ≥98%[brettphos palladacycle gen.2] mw 2000 da 95%,mw 1000 da mw 5000 da usp-1118350 15mg ≥98% (hplc), solid ≥98.0%(n) ≥98.0%(沃凯) ≥99% (t) 生化试剂 br(沃凯),≥99.0% 超纯级 molecular biology grade purity ≥99.0% ≥99%(gc) 分析标准品,≥99.0% (hplc) >99.0%(hplc) ≥97% (t) ≥99.9% metals basis 40nm 球形,99.5% 粒径<100 nm,5 wt. % 水溶液, ≥99.9% metals basis ≤40nm 球形,99.5% metals basis 〉98%(沃凯) 光玻级,99.99% metals basis 用于电池,粒度:7-10um,99.9% metals basis 电子级,99.98% metals basis 2.5n(沪试),≥99.5% 2.5n(沪试) 10kg 冶金级,99.95% metals basis 分子量≤2000 分子量≤1000 分析对照品, ≥98%(hplc) 分析对照品,>98%,来源于山银花,灰毡毛忍冬花蕾 分析对照品,>98%,来源于红花,葛根,山楂 分析对照品,>98%,来源于车前草 分析对照品,>98% 分析标准品,97% 分析标准品,99.8% 分析标准品,≥95.0% (hplc) 分析对照品,≥98% cp,>98.0%(hplc) 取代度≥80% 含碘47.1% 大概 1.5-4.8mm 天然矿物,晶粒,约0.06-0.19英寸 异构体混合物 97% 97%,异构体混合物 无水,粉末,99.9% trace metals basis 无水,-10目,99.99% trace metals basis 超干, 99.99% (reo) 植物细胞培养级,99% plant hormones grade 生化试剂 br(沪试),≥95.0% 96.500% 生物基含量33%-100% 监4 98%(沃凯) 离子对谱级,≥99.0% 粘度 20-60cst (25 °c) 粘度 8-12cst (25 °c) 药用级,325目 800目 400 目 2000 目 3000 目 5000 目 200目 800目(沃凯) 药用级,≥325目 试剂级 无水, 粉末, 99.9% 无水,粉末,99.95% metals basis 粉末, 99.99% metals basis 无水,99.99% metals basis 99% (metals basis excluding ba) anhydrous,99.9% metals basis 无水,粉末,99.99% trace metals basis 铂含量≥85.4% 铂含量≥85.4%(沃凯) pt, 80-85% pt ≥84.4% 锑含量≥60% 锑 ≥60%

全部 1g 5g 5mg 100mg 250mg 1mg 10mg 500mg 50mg 25mg 25g 100g 2.5mg 10g 200mg 2mg 1ml 500g 5ml 100μg 20mg 25ml 2g 50g 50ml 0.5mg 2.5kg 100ml 1ea 500μg 25μg 250g 250μg 50μg 0.25mg 1 kg 25kg 5kg 1kg 50lb 1.2ml 100 g 10kg 3kg 2kg 20kg 500ml 1000g 1000mg 250 g 10ml 250kg 1l 2.5l 5l 2ml 250ml 20g 500 g 12×100g 12×250g 12×500g 25 g 500 g x 15 50 g 5 g 250 g x 15 kg 1 g 50 mg 100 mg 100 ml 10l 20×500g 100ug 700mg 10ug 10μg 131μg 150μl 250 mg 3g 15mg 2.5g 200μl 5 mg 20ug 0.25g 0.5g 17kg 10 g 2l 30mg 350mg 40kg 125g 6x1kg 20ml 800ml 4l 500 ml 5μg

全部 麦克林（Macklin） 阿拉丁 Sigma-Aldrich 沃凯 BBI 沪试 生工 USP Diamond GPCBIO TCI