13C-Trifluoroacetic acid sodium salt, 100µg/ml in Water, 1ml

PCB No. 169, 10µg/ml in Isooctane, 10ml

2,3,5,6-Tetramethylpyrazine trihydrate, , Solvent-, Unit , # of units-, Cas.no. 76556-07-5

Pesticide Mix #1A