Tributyltin chloride, 1000 µg/ml, Methanol, 5ml

alpha-BHC-13C6,100 µg/mL,n-nonane,1mL,

Potassium Chloride Modifier (K)

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 1ml