UCMR4 - Method 525.3 - Surrogate Mix Back Catalog number: 98747 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8220.7-250MG O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 57981-02-9 Price on request 66118 PCB No. 118, 100µg/ml in Isooctane, 1ml Price on request 54502 Fluoride (F-), 1000µg/ml in Water, 500ml Price on request