EPA Method 8270A - Analytes Mix #8

Theobromine-d3 (1-methyl-d3),100 µg/mL,MeOH,1mL

2-Isopropoxy-3(6)-methylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Kresoxim-methyl, 100 µg/ml, Ethyl acetate, 5ml