Vinyl chloride, 5000µg/ml in MeOH,1ml

pH 4.01 buffer solution (box of 25x20mL sachet)

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.

Carfentrazone-ethyl, 100 µg/ml, Acetonitrile, 5m