PAH Standard (20 ppm) Back Catalog number: 98653 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDE-099S 2,2',4,4',5-Pentabromodiphenyl ether,50µg/ml IO,1m Price on request 73688 Bifenazate Price on request 673455 Thiamethoxam, 100 µg/ml, Acetonitrile, 5ml Price on request