CLP Semi-Volatile Calibration Mix #5

Nitrite (NO2-) as N

2,3-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 632-16-6

4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml