Spike Sample Standard 3 Back Catalog number: 53031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3546.11-10MG 2-Methyl-1,4-naphthoquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 58-27-5 Price on request 8498.20-25-T 1,2,3,4-Tetrahydro-3,4-dimethylchrysene, 25µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 673608 tau-Fluvalinate, 100 µg/ml, Ethyl acetate, 5ml Price on request