Pesticide Matrix Spike Solution

525.2 Internal & Surrogate Standard

1,4-Naphthoquinone-d6, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 26473-08-5

4-tert-Octylphenol diethoxylate,1000 µg/mL,MeOH,1mL,