Sigma-Aldrich
氯仿, contains 100-200 ppm amylenes as stabilizer, ≥99.5%
Sigma-Aldrich
L -抗坏血酸, 99%
Sigma-Aldrich
氯仿, anhydrous, ≥99%, contains 0.5-1.0% ethanol as stabilizer
Sigma-Aldrich
L -抗坏血酸, ACS reagent, ≥99%
Sigma-Aldrich
氯仿, anhydrous, contains amylenes as stabilizer, ≥99%
Sigma-Aldrich
L -抗坏血酸, powder, suitable for cell culture, γ-irradiated
Sigma-Aldrich
L -抗坏血酸, suitable for cell culture, suitable for plant cell culture, ≥98%
Sigma-Aldrich
L -抗坏血酸, BioXtra, ≥99.0%, crystalline
Sigma-Aldrich
氯仿, contains ethanol as stabilizer, ACS reagent, ≥99.8%
Sigma-Aldrich
氯仿, ACS spectrophotometric grade, ≥99.8%, contains 0.5-1.0% ethanol as stabilizer
Sigma-Aldrich
L -抗坏血酸, reagent grade, crystalline
Sigma-Aldrich
L -抗坏血酸, puriss. p.a., ACS reagent, reag. ISO, Ph. Eur., 99.7-100.5% (oxidimetric)
Sigma-Aldrich
氯仿, contains amylenes as stabilizer, ACS reagent, ≥99.8%
Sigma-Aldrich
四甲基硅烷, ACS reagent, NMR grade, ≥99.9%
Sigma-Aldrich
L -抗坏血酸, reagent grade
Sigma-Aldrich
L -抗坏血酸, meets USP testing specifications
Supelco
L -抗坏血酸, analytical standard
Sigma-Aldrich
四甲基硅烷, ≥99.0% (GC)
Sigma-Aldrich
乙醇钽(V), 99.98% trace metals basis
Sigma-Aldrich
L -抗坏血酸, FCC, FG
Sigma-Aldrich
L -抗坏血酸, puriss. p.a., ≥99.0% (RT)
Sigma-Aldrich
L -抗坏血酸, BioUltra, ≥99.5% (RT)
Sigma-Aldrich
氯仿, ≥99%, PCR Reagent, contains amylenes as stabilizer
Sigma-Aldrich
四甲基硅烷, electronic grade, ≥99.99% trace metals basis
乙醇钽(V), packaged for use in deposition systems
Sigma-Aldrich
L -抗坏血酸, Vetec™, reagent grade, 99%
