EPA Method 547 Analyte Back Catalog number: 30046 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9279.23-100MG Pravastatin sodium, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 81131-70-6 Price on request 1981.12-K-MEX5 Tri-n-butyltin chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1461-22-9 Price on request 2744.12-50-IO 2,4,6-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-33-0 Price on request