Spike Sample Standard 2C (Water) Back Catalog number: 52030 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-63S 1,2,3,4,5,6-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 672980 Trimethoprim, 250mg Price on request 1529.24-100-TX5 Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 158776-07-9 Price on request