EPA Method 200.8 Internal Standard Back Catalog number: 56332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-156 2,3,3',4,4',5-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 20051 CLP Semi-Volatile - QTM Phenols Cal Mix B Price on request 50586 pH 2.0 Standard @ 25°C Price on request