EPA Method 525 Spike B

2,3,5,6-Tetrachloroanisole, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no.

GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.

Clomazone, 100 µg/ml, Ethyl acetate, 5ml