pH 4.01 buffer solution (box of 25x20mL sachet)

1-Naphthylamine

HCH (BHC), Technical, 10µg/mL, Solvent-isooctane, Unit 10mL, # of units-1, Cas.no. 608-73-1

Methiocarb-sulfoxide, 100 µg/ml, Acetonitrile, 5