Triethylamine,1000 µg/mL,MeOH,1mL,

Methanol QC Reference mixture V Trimethylamine, 50 ppb (weight by weight), in methanol; Unit: 10x10mL

Chlorinated Pesticides & PCB,10ug/ml in IO:TO, 1ml

Diflufenican, 10 µg/ml, Ethyl acetate, 10ml