PCB Isomer Standard “Dutch 7”, 10µg/ml in Isooctane, 1ml

2,4-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Metformin hydrochloride, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 1115-70-4

EPA Method 8330 Analyte