Base/Neutrals Surrogate Standard Back Catalog number: 90642 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50173 Anion Mix #2 Price on request 8904.6-K(N)-75WX2 Nicotinic acid, Stock solution system check EN12260, 1000µg/mL, Solvent-water, Unit 75mL, # of units-1, Cas.no. 59-67-6 Price on request 2649.6-1ML 1-Hexene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 592-41-6 Price on request