3,3'-Dichlorobenzidine, 100mg

2,5-Dimethylphenanthrene , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3674-66-6

ASTM D-4815 Calibration Mix #1

Ethanol standard in water,4.0g/L,water, 1.5mL