SIGMA-ALDRICH/西格玛奥德里奇 Polymethylmethacrylate GF84398293-10EA (PMMA,ACRYLIC),sheet,thickness 2mm,size 150×150mm 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Polyaramid GF43976920-1EA (polymetaphenylene isophthalamide),fiber,texnumber 22,L 1000M,filament diameter 0.01mm 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 2-Bromo-1-(3-(4-bromophenyl)-5-methylisoxazol-4-yl)ethanone JRD0294-1G AldrichCPR 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Fecralloy - Iron-Chromium, Fe72.8Cr22Al5Y0.1Zr0.1 GF94622306-5EA foil,40×40mm,0.020mm thickness,as rolled,light tight(lt) 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Polytetrafluoroethylene Coated Glass Fabric GF60161262-1EA (PTFE 75 /gLASS 25),fabric,weight.m-2-300g,L 3M,thickness 0.15mm 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Polychlorotrifluoroethylene GF85333338-10EA (PCTFE),rod,diam. 10mm,L 100mm,natural 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Isoquercitroside Y0001568 European Pharmacopoeia(EP) Reference Standard,pkg of 20mg 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Cotton wool standard for neps C2900000 European Pharmacopoeia(EP) Reference Standard,pkg of 1g 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Bis(trimethylsilyl)trifluoroacetamide 1102550005 for gas chromatography,pkg of 5mL 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 聚丙烯 GF06539047-1EA (PP),film,thickness 0.03mm,L 2M,grade heat sealable 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Polyetherketone GF26061656-1EA (PEK),film,thickness 0.05mm,size 200×200mm 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 硫氰酸铵溶液 1099000001 c(NH₄SCN)=0.1mol/l(0.1 N),concentrate for 1000 mL titration solution,Titrisol®®,pkg of 1amp 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 即用型pH标准液 1094339010 (citric acid/sodium hydroxide/hydrogen chloride),traceable to SRM from NIST and PTB pH 2.00(20℃) Certipur®,pkg of 10L 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Cannabichromeorcin(CBCO) solution C-251-1ML 1mg/mL(Degassed Methanol ),certified reference material,ampule of 1mL,Cerilliant® 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 Aluminum-magnesium alloy, Al97Mg3 GF44598437-5EA foil,100×100mm,0.01mm thickness,not light tested(nlt) 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 清洗后的硅胶 21342-U pkg of 250g bulk packing 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 2-(Cyclopentyloxy)nicotinaldehyde CDS000868-100MG AldrichCPR 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 2-(5-methyl-3-trifluoromethyl-pyrazol-1-yl)-propionic acid CDS007166-10MG AldrichCPR 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 2-(4-Cyanophenyl)-1H-anthra-[1,2-d]imidazole-6,11-dione BOG00029-1G 97% AldrichCPR 1瓶

SIGMA-ALDRICH/西格玛奥德里奇 2-(4-methoxybenzyl)-1,3-thiazole-4-carboxylic acid CDS017734-25MG AldrichCPR 1瓶