EPA Method 8260B Surrogate Standard Back Catalog number: 23112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 225TCDF 2378-TCDF Specificity Mix for DB/BP/HP/Rtx/SPB -225, 1.2ml, nonane Price on request 2358.4-100-ME Tetramethylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 64-20-0 Price on request 90396 Internal Standard Price on request