ASTM D-4815 Valve Timing Mix

Terbutryne, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 886-50-0

Hexadecamethylcyclooctasiloxan, 100µg/ml in Acetone, 5ml

2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,