PCB Isomer Standard “Dutch 7”, 10µg/ml in Isooctane, 1ml

Bentazone D6 100 µg/mL in Acetone. Short expiry date due to chemical nature of component(s)

Chlorthal-dimethyl, 100 µg/ml, Ethyl acetate, 5m

Benzhexol Hydrochloride, 100mg