Prometryn, 100 µg/ml, Acetonitrile, 1ml

D-Isoascorbic acid, 250mg

2-Ethyl-6-methylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-86-3

LPC Solution Set- Method 200.7 section 7.8