Hexachlorobenzene-13C6

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 fluorinated Internal Standa

Dichlorvos D6 (dimethyl D6), 100 ng/µl, 1.1ml

Fluometuron