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sigma試劑三丁基膦 Tributylphosphine,247049 - mixture of isomers, 97%
sigma試劑 Cycloheximide,C7698 - from microbial, ≥94% (TLC)
sigma試劑 Cholera Toxin from Vibrio cholerae ,C8052 - ~95% (SDS-PAGE), lyophilized powder, 1 × 105-1 × 106 units/mg protein
Sigma試劑 E-Toxate™ Endotoxin standard,貨號(hào):E8029
sigma試劑β-乙基苯乙醇 ,β-Ethylphenethyl alcohol, 183482 - 98%
sigma試劑 α-Chlordane solution,α-氯丹 溶液,48192- analytical standard, 100 μg/mL in hexane, pkg of 1 mL
sigma試劑 γ-Chlordane solution,γ-氯丹 溶液,48193 - analytical standard, 100 μg/mL in hexane, ampule of 1 mL
sigma試劑Pesticide Surrogate Spike Mix,農(nóng)藥替代加標(biāo)混標(biāo),48460 - analytical standard, 200 μg/mL each component in acetone, ampule of 1 mL
sigma試劑 oryzalin,氨磺樂靈,PS410-analytical standard
sigma試劑 Glyceraldehyde-3-phosphate Dehydrogenase from baker's yeast ,G5537 - lyophilized powder, 70-140 units/mg protein