Spike Solution #1B Back Catalog number: 59919 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 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 72152 Dopamine Price on request 10630.12-50-T 2,3,7,8-Tetrabromodibenzofuran Price on request