Plasma Solution Method 200.7 section 7.6 Back Catalog number: 52058 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11398.12-50-IO 2,2',3,4,4',6,6'-Heptabromodiphenyl ether,50 µg/mL,isooctane,1mL, Price on request M258815-1G Metformin Hydrochloride, 1g Price on request S-4241-2K-5IP EPA 8040 Surrogate Standard S-4241 2mg/mL each in isopropanol, 1 mL, 5 x 1mL, 5mL 2-Fluorophenol 2,4,6-Tribromophenol Price on request