CLP Pesticide Lab Control Standard Back Catalog number: 21061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676953 Heptafluorobutyric acid, 100mg Price on request 1536.18-K-TX5 m-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 17714-84-0 Price on request C16170500 Phthalic acid, bis-2-n-butoxyethyl ester, certified, 0.1g Price on request