Metamitron, 100µg/ml in Methanol, 1ml

Alkylbenzene-Mix 2, 200 µg/ml, Methanol, 1ml

N-Methyl-N'-nitro-N-nitrosoguanidine (wetted with ca. 50% water), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70-25-7

EPA Method 1613 Native Stock Solution, 1.2ml, nonane