Pentafluorophenylhydrazine

Nitrofen, 100 µg/ml, Ethyl acetate, 1ml

4-Methoxy-3,5-dichlorobiphenyl,100µg/ml in IO, 1ml

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