Chloroparaffin C13 44.90% Cl, 10μg/mL in CY, 1ml

Caffeine, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 58-08-2

4-n-Nonylphenol (ring13C6), 10µg/ml, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no.

2,3,7,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene