Method 508 Analytes

2,3,6-Trimethylbenzothiophene, 150µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91144-23-9

4-Hydroxybenzoic acid, 1000µg/mL in MeOH, 1ml

Clofentezine