EPA Method 353.2 Nitrate + Nitrite Back Catalog number: 53120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0326.17-10MG 1-Methylpyrene-d9, neat, Solvent-toluene, Unit 10mg, # of units-1, Cas.no. 210487-07-3 Price on request 2971.14-100-IO 1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-18-2 Price on request 98429 Glycerol Price on request