2,4-Dichlorotoluene, 250mg

3-Ethylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1795-01-3

2-Hydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 605-32-3

ASTM D-4815 Calibration Mix #3