ASTM D-2887 Column Test Standard Back Catalog number: 98740 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680269 Dimethipin, 100mg Price on request BDF-28 2,8-Dibromodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 673773 Cyanophos, 100 µg/ml, Ethyl acetate, 5ml Price on request