Tricyclohexyltin chloride, 250mg

2,4,4’-Trichlorobiphenyl (28)

Butyltin Chloride Standard, 2000µg/ml in MeChl,1ml

n-C17/(n-C17 + n-C27) (Integration control) 2000 µg + 500 µg in isooctane solution in 1mL isooctane n-Heptadecane/n-Heptacosane = 4:1