Method 525.2 Solution B Back Catalog number: 97958 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1972.12-5MG 2,2',4,4',5,6'-Hexabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 207122-15-4 Price on request 50194 Arsenic (As) Price on request 93818 Aroclor 1016 & 1260 Price on request