TCLP - Volatile Spiking Standard Back Catalog number: 19236 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 9425.8-100-ME Valproic acid-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 87745-17-3 Price on request 680594 Methylmalonic acid, 100 µg/ml, Acetonitrile, 1ml Price on request 2562.19-100-ME Sodium p-n-tridecylbenzenesulfonate, 100µg/mL in MeOH, 1ml Price on request