Bis(4-isopropylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene

2,2',3,3',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Calibration Standard Mix 4

Tetramethylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 64-20-0