Laboratory Fortification Standard Back Catalog number: 59172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended YA18000095EA Pesticide-Mix 95, 1000µg/ml in Ethylacetate, 1ml Price on request 2356.48-100-ME Tetradodecylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 14866-34-3 Price on request 59010 Anions Mix 2, varied µg/ml in Water, 100ml Price on request