Spike Solution #1B Back Catalog number: 59919 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11122.14-50-T 2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyltetrabromo phthalate,50 µg/mL ,toluene,1mL, Price on request 0229.32-200-T Dibenzo[a,j]coronene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 190-72-7 Price on request 3902.40-5MG Astaxanthin, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 472-61-7 Price on request