ASTM D-2887 Column Test Standard Back Catalog number: 51051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-12378-S 1,2,3,7,8-Pentachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 10554.14-1G Dibenzylsulfide Price on request 678079 Acrinathrin, 100 µg/ml, Acetonitrile, 1ml Price on request