CLP Program - Acid Surrogate Standard Back Catalog number: 20035 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677301 Caffeine, 100 µg/ml, Methanol, 1ml Price on request 59572 Fatty Acid Mix, 1000µg/ml in Water, 100ml Price on request 97911 Paraquat Price on request