2,2,3,3,4,4,6-Heptachlorobiphenyl,171

Phosmet, 100 µg/ml, Cyclohexane, 1ml

ISO 8165-2 Internal Control Stock Solution 1 S-4355 1 Internal standard, 10 µg/mL, in methanol, 5mL 2,4-Dibromophenol [615-58-7] 2061,6

Fenthion-ethyl, 100mg