m-Cresol-PFB derivative

Calibration Kit for HRGC/HRMS Analysis of PCBs, in Nonane, 6 x 200µl

2-sec-Butyl-3-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 24168-70-5

Dimethachlor ESA sodium salt, 25mg