VPH Primary Calibration Spike Rev 1.1

Methyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 362049-51-2

Tetrabromophthalic acid

PCB 138, 10.0 µg/ml, Isooctane, 10ml