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
纯乙醇, 200 proof, HPLC/spectrophotometric grade
Sigma-Aldrich
酒精, BioUltra, for molecular biology, ≥99.8%, (absolute alcohol, without additive, A15 o1)
Sigma-Aldrich
纯乙醇, 200 proof, meets USP testing specifications
Sigma-Aldrich
纯乙醇, 190 proof, ACS spectrophotometric grade, 95.0%
Supelco
酒精, standard for GC
Sigma-Aldrich
纯乙醇, 190 proof, for molecular biology
Supelco
无水乙醇, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
纯乙醇, 190 proof, meets USP testing specifications
Sigma-Aldrich
(R)-(-)-香芹酮, 98%
Supelco
Ethanol 溶液, certified reference material, 2000 μg/mL in methanol
Sigma-Aldrich
12-冠醚-4, 98%
Sigma-Aldrich
酒精, puriss. p.a., absolute, ≥99.8% (GC)
USP
无水酒精, United States Pharmacopeia (USP) Reference Standard
Sigma-Aldrich
酒精, tested according to Ph. Eur.
Supelco
10% (v/v) 乙醇标准品, 10 % (v/v) in H2O, analytical standard
Sigma-Aldrich
左旋香芹酮, ≥97%, FCC, FG
Supelco
(−)-香芹酮, analytical standard
Sigma-Aldrich
左旋香芹酮, natural, 99%, FG
Sigma-Aldrich
双(亚乙基二硫醇)四硫代富瓦烯, 98%
Sigma-Aldrich
80% v/v 乙醇固定液, suitable for fixing solution (blood films)
Sigma-Aldrich
纯乙醇, 190 proof, ACS reagent, meets USP testing specifications, Excise Tax-free, Permit for use required
Sigma-Aldrich
纯乙醇, 200 proof, ACS reagent, meets USP testing specifications, Excise Tax-free, Permit for use required
Sigma-Aldrich
纯乙醇, 160 proof, Excise Tax-free, Permit for use required
Sigma-Aldrich
酒精, absolute, semiconductor grade PURANAL™ (Honeywell 17833), sales not in Germany, ≥99.8% (vol.)