CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 22015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678312 Chlorfenvinphos, 10 µg/ml, Acetonitrile, 10ml Price on request 79531 4-n-Nonylphenol Price on request 79674 Dibenzothiophene Price on request