EPA Method 622 / 8141 - Analytes

Coumaphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 56-72-4

(2RS)-2-(4-Butylphenyl)propanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3585-49-7

2-Nitroaminoethanol-1,1,2,2-d4, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.