D5-Metamitron, 10.0 µg/ml, Acetonitrile, 1ml

Oxfendazole, 100 µg/ml, Methanol, 5ml

Bentazone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25057-89-0

EPA Method 525.2 - Internal Standard, 2000µg/ml in MeChl, 1ml