CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 20006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674756 Isofenphos-oxon, 10mg Price on request 675630 Metconazole, 10 µg/ml, Ethyl acetate, 10ml Price on request 675441 Apramycin sulfate, 250mg Price on request