UV 254 Absorbance / DOC

Metals Mix #1

2-Ethyl-3,(5/6)-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 27043-05-6 or 55031-15-7

PCB No. 170, 100µg/ml in Cyclohexane, 5ml