Internal Standard Back Catalog number: 96651 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDF-1278 1,2,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 82481 Chlorinated Phenoxyacid Herbicides - Mix #2 Price on request 79006 Acrylamide, 1000µg/mL in MeOH, 1ml Price on request