MerckWater Standard 0.01%, Reference Material for coulometric Karl Fischer Titration 1 g ≙ 0.1 mg H₂O Aquastar®188050Quy cách: 10 mL (1.88050.0010)Liên hệ+ Báo giáMSDS: liên hệ
CRMMerckWater Standard 0.1%, Certified Reference Material for coulometric Karl Fischer Titration 1 g ≙ 1 mg H₂O Aquastar®188051Quy cách: 10 mL (1.88051.0010)Liên hệ+ Báo giáMSDS: liên hệ
CRMMerckWater standard 1% Certified Reference Material for volumetric Karl Fischer Titration 1 g ≙ 10 mg H2O Aquastar®188052Quy cách: 10 mL (1.88052.0010)Liên hệ+ Báo giáMSDS: liên hệ
CRMMerckWater standard oil Certified Reference Material for Karl Fischer Titration (oil matrix 15-30 ppm H2O) Aquastar®188055Quy cách: 10 mL (1.88055.0010)Liên hệ+ Báo giáMSDS: liên hệ
Sigma-Aldrichp-Toluenesulfonylmethyl isocyanide 98%CAS 36635-61-7 · 188204Quy cách: 25 gLiên hệ+ Báo giáMSDS: liên hệ
ACSSigma-Aldrich2-Propanol ≥99.5%, ACS reagent, suitable for RNA extractionCAS 67-63-0 · 190764Quy cách: 1 LLiên hệ+ Báo giáMSDS: liên hệ
ACSMercktetra-Sodium pyrophosphate for analysis EMPARTA® ACSCAS 13472-36-1 · 193251Quy cách: 500 g (1.93251.0500)Liên hệ+ Báo giáMSDS: liên hệ
ACSSigma-AldrichDithizone ACS reagent, ≥85.0%CAS 60-10-6 · 194832Quy cách: 10 gLiên hệ+ Báo giáMSDS: liên hệ
≥98%Sigma-AldrichPicric acid moistened with water, ≥98%CAS 88-89-1 · 197378Quy cách: 100 g, 500 gLiên hệ+ Báo giáMSDS: liên hệ
CRMMerckBuffer solution (potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) Certipur®199001Quy cách: Mã 1.99001.0001Liên hệ+ Báo giáMSDS: liên hệ
CRMMerckBuffer solution (potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®199002Quy cách: Mã 1.99002.0001Liên hệ+ Báo giáMSDS: liên hệ
CRMMerckBuffer solutions traceable to NIST, traceable to PTB, pH 4.01 (25 °C, phthalate), pH 7.00 (25 °C, phosphate), pH 10.00(borate), Certipur®199006Quy cách: Mã 1.99006.0001Liên hệ+ Báo giáMSDS: liên hệ
CRMMerckBuffer solution (Potassium tetraoxalate) traceable to SRM from NIST and PTB pH 1.68 (25°C) Certipur®199015Quy cách: 500 mL (1.99015.0500)Liên hệ+ Báo giáMSDS: liên hệ
CRMMerckBuffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), colour:yellowtraceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®199057Quy cách: 500 mL (1.99057.0500)Liên hệ+ Báo giáMSDS: liên hệ
Sigma-AldrichResazurin sodium salt certified by the BSCCAS 62758-13-8 · 199303Quy cách: 1 g, 25 gLiên hệ+ Báo giáMSDS: liên hệ
Sigma-AldrichAluminum oxide Brockmann I, standard grade, activated, basicCAS 1344-28-1 · 199443Quy cách: 1 kgLiên hệ+ Báo giáMSDS: liên hệ
Sigma-AldrichEthyl cellulose viscosity 300 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxylCAS 9004-57-3 · 200654Quy cách: 500 gLiên hệ+ Báo giáMSDS: liên hệ
Sigma-AldrichMagnesium turnings, reagent grade, 98%CAS 7439-95-4 · 200905Liên hệ+ Báo giáMSDS: liên hệ