2,3',4,4'-Tetrabromodiphenyl ether, 50µg/ml IO,1ml

Halfenprox, 10.0 µg/ml, Ethyl acetate, 10ml

Methyl dichloroacetate

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