Pesticide Standard Back Catalog number: 93781 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10855.17-10MG Nifedipine Price on request 680236 trans-3-Hydroxycotinine, 100 µg/ml, Methanol, 1m Price on request 59572 Fatty Acid Mix, 1000µg/ml in Water, 100ml Price on request