EPA Method 300.0 Anions Method B

3-Chloro-1,2-propandiol-1-monopalmitate-d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Tonalide-d3, 10µg/ml in CY, 5ml

Chlorothalonil Metabolite R417888-13C2,15N2 sodium salt, 10µg/ml in MeOH, 1ml