Sigma-Aldrich
丙酮, ACS reagent, ≥99.5%
Sigma-Aldrich
甘油, for molecular biology, ≥99.0%
Sigma-Aldrich
丙酮, suitable for HPLC, ≥99.9%
Sigma-Aldrich
甘油, ACS reagent, ≥99.5%
Sigma-Aldrich
丙酮, HPLC Plus, for HPLC, GC, and residue analysis, ≥99.9%
Sigma-Aldrich
甘油, ReagentPlus®, ≥99.0% (GC)
Supelco
甘油, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
正丁醇, ACS reagent, ≥99.4%
Sigma-Aldrich
正丁醇, anhydrous, 99.8%
Sigma-Aldrich
甘油, BioXtra, ≥99% (GC)
Sigma-Aldrich
丙酮, Laboratory Reagent, ≥99.5%
Sigma-Aldrich
丙酮, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)
Sigma-Aldrich
甘油, BioReagent, suitable for cell culture, suitable for insect cell culture, suitable for electrophoresis, ≥99% (GC)
Sigma-Aldrich
正丁醇, suitable for HPLC, ≥99.7%
Sigma-Aldrich
甘油 溶液, 83.5-89.5% (T)
Supelco
丙酮, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
甘油, meets USP testing specifications
Supelco
丙酮, analytical standard
Sigma-Aldrich
丙酮, suitable for HPLC, ≥99.8%
Sigma-Aldrich
丙酮, ACS reagent, ≥99.5%
Sigma-Aldrich
甲基乙二醛 溶液, ~40% in H2O
Sigma-Aldrich
甘油, BioUltra, for molecular biology, anhydrous, ≥99.5% (GC)
Sigma-Aldrich
甘油, puriss., anhydrous, 99.0-101.0% (alkalimetric)
Sigma-Aldrich
正丁醇, for molecular biology, ≥99%
Supelco
正丁醇, analytical standard
Sigma-Aldrich
正丁醇, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)
Sigma-Aldrich
甘油 溶液, puriss., meets analytical specification of Ph. Eur., BP, 84-88%