Sigma-Aldrich
甲醇, suitable for HPLC, ≥99.9%
Sigma-Aldrich
甲醇, ACS reagent, ≥99.8%
Sigma-Aldrich
甲醇, anhydrous, 99.8%
Sigma-Aldrich
甲醇, HPLC Plus, ≥99.9%
Sigma-Aldrich
甲醇, suitable for HPLC, gradient grade, ≥99.9%
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)
Supelco
甲醇, Pharmaceutical Secondary Standard; Certified Reference Material
Supelco
甲醇, analytical standard
Sigma-Aldrich
甲醇, Laboratory Reagent, ≥99.6%
Sigma-Aldrich
苏木精, certified by the Biological Stain Commission
USP
木精, United States Pharmacopeia (USP) Reference Standard
Sigma-Aldrich
伊红 Y 溶液, 5 wt. % in H2O
Sigma-Aldrich
伊红 Y, Dye content ~99 %
Sigma-Aldrich
伊红 Y 二钠盐, certified by the Biological Stain Commission
Sigma-Aldrich
甲醇, ACS spectrophotometric grade, ≥99.9%
Sigma-Aldrich
伊红 Y 二钠盐, Dye content ≥85 %
Sigma-Aldrich
伊红 Y, 75% (HPLC)
Sigma-Aldrich
甲醇, BioReagent, ≥99.93%
Sigma-Aldrich
氯化蓝四氮唑, used in colorimetric determination of reducing compounds
Sigma-Aldrich
甲醇, puriss., meets analytical specification of Ph Eur, ≥99.7% (GC)
Sigma-Aldrich
甲醇, ACS reagent, ≥99.8%
Sigma-Aldrich
氯化蓝四氮唑, indicator for germination, suitable for microbiology, ≥90% (T)
Sigma-Aldrich
甲醇, ACS reagent, ≥99.8%
Sigma-Aldrich
甲醇, NMR reference standard
Sigma-Aldrich
甲醇 溶液, NMR reference standard, 4% in methanol-d4 (99.8 atom % D), NMR tube size 3 mm × 8 in.
Sigma-Aldrich
甲醇 溶液, contains 0.50 % (v/v) triethylamine
Sigma-Aldrich
甲醇-12C, 99.95 atom % 12C
Sigma-Aldrich
甲醇, purification grade, 99.8%