EPA Method 8270A - Analytes Mix #8 Back Catalog number: 10018 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2732.29-100-HX-X5 24-Ethylcholest-5-en-3ß-ol, 100µg/mL, Solvent-n-hexane, Unit 1mL, # of units-5, Cas.no. 83-46-5 Price on request 70922 4,4’-Oxydianiline Price on request 9857.16 7-Aminoflunitrazepam-d7, , Solvent-, Unit , # of units-, Cas.no. 879894-27-6 Price on request