Nitrite Single as (NO2-) Back Catalog number: 50683 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9062.8-K-IP 3,4,5-Trichloroveratrole , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-29-3 Price on request DFP-SS-A10 Mass-Labelled PCDD & PCB Sampling Spike Solution, 1.2ml, nonane Price on request S-4398-400-2MEX5 PAH Mixture C 0263,20 Benzo[b]fluoranthene 0265,20 Benzo[k]fluoranthene 0239,20 Benzo[a]pyrene 0222,22 Benzo[ghi]perylene 0277,22 Indeno[1,2,3-cd]perylene Concentration: 400 µg each/mL in methanol Units: 2mL screw-cap bottles Price on request