Spiking Standard #2 Back Catalog number: 52070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10532.27-100-ME 25-Hydroxyvitamin D3, 100µg/ml in MeOH, 1ml Price on request 0060.20-50-T 3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6 Price on request MHXCHLOR (13C10)Chlordene, 1.2mL x 100ug/mL, nonane Price on request