2,2',3,3',4,4',5,6'-Octachlorobiphenyl (196)

Standard Solution for TLC, ISO 12228 2 Analytes, each concentration as listed in acetone; unit: 1x1mL 2900.27 Cholesterol 1mg/mL 1583.30 Betulin 5mg/mL Silylating agent 3916.8-1ML N-methyl-N-(trimethylsilyl)-heptafluorobutyramide (M

2,4,5-T-methyl ester, 100 µg/ml, Acetonitrile, 1

Tris(4-isopropylphenyl) phosphate,50 µg/mL,toluene,1mL,