PAH IS/S Standard, 4000µg/ml in MeChl., 1ml

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

Isofenphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25311-71-1

2,6-Mecoprop, 50mg