EPA Method 8260 Internal Standard - Revised Back Catalog number: 21013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended IBPO004 Ponceau 4R (E 124), 1g Price on request 79539 2,4,5-TP acid (Silvex) Price on request BDE-195 2,2',3,3',4,4',5,6-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene Price on request