sigma試劑 P1585 - for molecular biology, ≥99% (TLC)
sigma試劑異丁酸乙酯,Ethyl isobutyrate ,246085 - 99%
sigma試劑 1-Chlorobutane,1-氯丁烷,414255,-anhydrous, 99.5%
sigma試劑 Potassium thiocyanate ,硫氰酸鉀P2713 - BioXtra, ≥99.0%
sigma試劑三丁基膦 Tributylphosphine,247049 - mixture of isomers, 97%
sigma試劑 Cycloheximide,C7698 - from microbial, ≥94% (TLC)