EPA method 200.8 standard A

1,8-Dimethylnaphthalene, 1000µg/ml in MeOH, 1ml

Diethyl adipate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 141-28-6

2,4,5-TP methyl ester