CLP Semi-Volatile Internal Standard Back Catalog number: 10009 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 11792.23-100MG Basic green 4, chloride,neat,neat,100mg, Price on request 2048.7-10K-ME alpha alpha alpha-Trifluorotoluene, Calibration (Surrogate) Standard, 10000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 98-08-8 Price on request 3338.12-100-AN Chlorfenvinphos, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 470-90-6 Price on request