EPA 505 Pesticide Standard Back Catalog number: 93935 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11437.19-100-IO Diphenyl-m-tolyl phosphate,100 µg/mL,isooctane,1mL, Price on request 682110 (-)-delta-9-Tetrahydrocannabinol-C3, 10.0 µg/ml, Price on request CFN99272 Quercetin, >98%, 20mg Price on request