Chlortoluron-d6 (N,N-dimethyl-d6), 100µg/ml in MeOH, 1ml

Method 200.8/1638/1640 Internal Standard

Aromatics Calibration Standards Kit (4 Internal Standard Version) 24 Analytes + 4 ISTD, each Vol.% as listed in isooctane; units: 5x1mL Set, one of each Std. 1-5 + opt. 1x1mL (Std. 6) To these calibration standards are 4 deuterated Internal Standards

Formaldehyde, 1000µg/ml in MeOH, 1ml