Chlorpyrifos-methyl-desmethyl sodium, 25mg

Phenolic Mix

Aromatics Calibration Standards Kit (3 Internal Standard Version) 24 Analytes + 3 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 3 deuterated Internal Standards

Calibration Kit for Marker PCBs; EN 1948-4:2010, 6 x 500ul, nonane