EPA Method 8141 Standard Back Catalog number: 93543 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8777.27-100-IO Isopropylated trisphenyl phosphate (techn.); A detailed analytical certificate stating the degree of isopropylation is included,100 µg/mL,isooctane,1mL, Price on request D447415-10MG N6,O2'-Dimethyladenosine, 10mg Price on request 30077 EPA Method 548.1 Analyte Price on request