EPA Method 8250/8250A Cal Check Cmpds Acids

Perfluoro-tri-n-butylamine, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 311-89-7

1,2,3,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Ametryne, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 834-12-8