EPA Method 500 Internal Standard #6

Glyphosate-1,2-13C2 15N, 100µg/ml in Water, 1ml

3-Methyloctadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6561-44-0

b-1,2,3,4,5,6-Hexachloro(13C6)cyclohexane, 1.2mL x 100ug/mL, nonane