Solids (EPA Methods 160.1,.2,.3) Back Catalog number: 54167 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79290 4,4’-DDD Price on request 11972.29-100MG Loperamide hydrochloride,neat,neat,100mg, Price on request 0460.15-K-IO 2-Methylanthracene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 613-12-7 Price on request