NCGSI Standard Back Catalog number: 93127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8290SFS Sample Fortification Solution, 1.2ml, nonane Price on request 79284 a-BHC Price on request 2126.12-100-IOX10 Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 53469-21-9 Price on request