sigma试剂Phenyl-β-D-galactopyranoside ,P6501 - ≥98% (TLC)
sigma试剂 Ionomycin from Streptomyces conglobatus,I9657 - ≥98% (HPLC)
sigma试剂 视黄醇,Retinol ,95144 - BioXtra, ≥99.0% (HPLC), ~3100 units/mg
sigma试剂 3-Phosphoglyceric Phosphokinase from baker's yeast (S. cerevisiae),P7634 - ammonium sulfate suspension, ≥1000 units/mg protein
sigma试剂 Lithium chloride,氯化锂,62476 - BioUltra, for molecular biology, anhydrous, ≥99.0% (AT)
sigma试剂D9132 2,2-Diphenyl-1-picrylhydrazyl , 2,2-联苯基-1-苦基肼基