Sigma-Aldrich
纯乙醇, 200 proof, for molecular biology
Sigma-Aldrich
纯乙醇, 200 proof, anhydrous, ≥99.5%
Sigma-Aldrich
纯乙醇, 200 proof, ACS reagent, ≥99.5%
Sigma-Aldrich
氢氧化钾, ACS reagent, ≥85%, pellets
Sigma-Aldrich
纯乙醇, 200 proof, HPLC/spectrophotometric grade
Sigma-Aldrich
油酸, ≥99% (GC)
Sigma-Aldrich
油酸, technical grade, 90%
Sigma-Aldrich
氢氧化钾, reagent grade, 90%, flakes
Sigma-Aldrich
纯乙醇, 200 proof, meets USP testing specifications
Sigma-Aldrich
纯乙醇, 190 proof, ACS spectrophotometric grade, 95.0%
Sigma-Aldrich
氢氧化钾, pellets, reag. Ph. Eur., ≥85%
Sigma-Aldrich
氢氧化钾 溶液, 45 wt. % in H2O
Sigma-Aldrich
氢氧化钾, semiconductor grade, pellets, 99.99% trace metals basis (Purity excludes sodium content.)
Sigma-Aldrich
纯乙醇, 190 proof, for molecular biology
Sigma-Aldrich
纯乙醇, 190 proof, meets USP testing specifications
Sigma-Aldrich
氢氧化钾, ≥85% KOH basis, pellets, white
Supelco
氢氧化钾 溶液, volumetric, 8.0 M KOH (8.0N)
Sigma-Aldrich
油酸, suitable for cell culture, BioReagent
Sigma-Aldrich
氢氧化钾, technical, ≥85%, powder
Sigma-Aldrich
氢氧化钾, BioXtra, ≥85% KOH basis
Sigma-Aldrich
油酸, natural, FCC
Sigma-Aldrich
氢氧化钾, anhydrous, ≥99.95% trace metals basis
Sigma-Aldrich
油酸, meets analytical specification of Ph, Eur., 65.0-88.0% (GC)
Supelco
Ethanol 溶液, certified reference material, 2000 μg/mL in methanol
Sigma-Aldrich
酒精, puriss. p.a., absolute, ≥99.8% (GC)
Sigma-Aldrich
氟化钾, BioUltra, ≥99.5% (F)
Sigma-Aldrich
氢氧化钾, puriss., meets analytical specification of Ph. Eur., BP, 85-100.5%, pellets
Supelco
10% (v/v) 乙醇标准品, 10 % (v/v) in H2O, analytical standard
Sigma-Aldrich
氢氧化钾, puriss. p.a., ≥86% (T), pellets
Sigma-Aldrich
氢氧化钾, free-flowing, Redi-Dri™, ACS reagent, ≥85%, pellets