EPA Method 8240A - Purgeable Surr Std

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

2,6-Dimethylnaphthalene-d12,neat,neat,25mg,

Ronnel , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 299-84-3