Custom Standard

EPA Method 537 Analyte Primary Dilution Standard (branched/linear mix), 1.2ml, methanol

(+/-)-Cotinine-d3 (N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 110952-70-0

Tridemorph, 10 µg/ml, Ethyl acetate, 10ml