Method 1614 Calibration Solution [CS2], in Nonane, 0,2ml

2,3,6,7-Tetrachlorobiphenylene, 1.2ml x 50ug/ml, nonane

D(-​)​-​Isoascorbic Acid (Erythorbic Acid), 10g

Methyl tridecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-88-0