D4-Methanol, 100 µg/ml, Acetonitrile, 1ml

4-tert-Octylphenol 2EO, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2315-61-9

Benzyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219805-81-8

Calibration sol. CS4 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl