EPA Method 8330 Analyte Back Catalog number: 79252 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8594.12-10MG 3-Amino-4-nitrobiphenyl,neat,neat,10mg, Price on request 79159 N-Nitrosodimethylamine Price on request 71291 2,3,6-Trimethylnaphthalene Price on request