CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 20005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9438.9-100-AN Atraton Price on request 672931 Butachlor, 100mg Price on request C17850100 Trifluralin D14 (di-n-propyl D14), certified, 10mg Price on request