EPA Method 525 Internals & Surrogates

Tetrachlorvinphos, 10.0 µg/ml, Cyclohexane, 10ml

Metalaxyl, 10.0 µg/ml, Ethyl acetate, 10ml

1-Methyldiamantane-d3, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.