EPA Method 531.1 Individual Analytes Back Catalog number: 31241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1085.14-10MG Diamantane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2292-79-7 Price on request 90494 1-Methylnaphthalene Price on request 12054.14-100-NN Phenanthrene-9,10-13C2,100 µg/mL,n-nonane,1mL Price on request