EPA Method 8250 - Acid Matrix Spiking Solution

Phorate-oxon, 100µg/ml in Cyclohexane, 1ml

Tetra-n-butyltin, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1461-25-2

1,8-Diaza-2,9-diketocyclotetradecane, 2,5mg