Sigma-Aldrich
甲醇, suitable for HPLC, ≥99.9%
Sigma-Aldrich
甲醇, ACS reagent, ≥99.8%
Sigma-Aldrich
甲醇, suitable for HPLC, gradient grade, ≥99.9%
Sigma-Aldrich
甲醇, HPLC Plus, ≥99.9%
Sigma-Aldrich
甲醇, anhydrous, 99.8%
Sigma-Aldrich
过硫酸钾, ACS reagent, ≥99.0%
Sigma-Aldrich
甲醇, Laboratory Reagent, ≥99.6%
Sigma-Aldrich
甲醇, suitable for HPLC, gradient grade, suitable as ACS-grade LC reagent, ≥99.9%
Sigma-Aldrich
甲醇, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8% (GC)
Sigma-Aldrich
甲醇, ACS spectrophotometric grade, ≥99.9%
Sigma-Aldrich
过二硫酸钾, puriss. p.a., ACS reagent, ≥99.0% (RT)
Sigma-Aldrich
甲醇, ACS reagent, ≥99.8%
Sigma-Aldrich
N,N′-亚甲基双丙烯酰胺, powder, Molecular Biology, suitable for electrophoresis, ≥99.5%
Sigma-Aldrich
N,N′-亚甲基双丙烯酰胺, 99%
Millipore
过氧化氢 溶液, 3%, suitable for microbiology
Sigma-Aldrich
N -异丙基丙烯酰胺, 97%
Sigma-Aldrich
过氧化氢 溶液, contains ~200 ppm acetanilide as stabilizer, 3 wt. % in H2O
USP
木精, United States Pharmacopeia (USP) Reference Standard
Sigma-Aldrich
甲醇, BioReagent, ≥99.93%
Supelco
甲醇, analytical standard
Supelco
甲醇, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
N -异丙基丙烯酰胺, ≥99%
Sigma-Aldrich
过氧化氢 溶液, contains inhibitor, 35 wt. % in H2O
Sigma-Aldrich
过硫酸钾, 99.99% trace metals basis
Sigma-Aldrich
甲醇, ACS reagent, ≥99.8%
Sigma-Aldrich
过氧化氢 溶液, 34.5-36.5%
Sigma-Aldrich
N,N′-亚甲基双丙烯酰胺 溶液, suitable for electrophoresis, 2% in H2O
Sigma-Aldrich
N,N′-亚甲基双丙烯酰胺, suitable for electrophoresis (after filtration or allowing insolubles to settle)
Sigma-Aldrich
甲醇, puriss., meets analytical specification of Ph Eur, ≥99.7% (GC)
Sigma-Aldrich
甲醇, suitable for NMR (reference standard)