Chloroform

Organotin Standard Mixture 8 - Tin IS Ethyl Derivatives Internal standards ethylderivatives 1000 µg/mL in isooctane (based on total mass)) 5x1mL Ethyltripropyltin 1955.11 Di-n-heptyl diethyltin 2493.18 Tetra-n-propyltin 2490.12

(+)-(S)-Chlorpheniramine maleate,1000 µg base/mL,MeOH,1mL,

Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml