EPA Method 531.1 Individual Analytes Back Catalog number: 30041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended RPC-106AS 2,3,4,4,5-Pentachlorobiphenyl, BZ-118 986,19 Kč 57058 Cerium (Ce) Price on request 0925.14-500-IO 2,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-17-6 Price on request