525.2 Internal & Surrogate Standard

3-Fluorophenanthrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 440-40-4

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

EPA Method 8040 - Surrogate Standard