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Custom Reference Standards

AOF Analysis (EPA Method 1621)

EPA Method 1621 Supplies for AOF Analysis

Shop the laboratory consumables and equipment used to establish an adsorbable organic fluorine workflow under EPA Method 1621. The method measures AOF in aqueous samples after adsorption onto granular activated carbon, followed by combustion and ion chromatographic determination of fluoride.

Environmental, PFAS-screening, water and contract laboratories use this category to identify supplies for sample processing, contamination-aware liquid handling, GAC adsorption, blank control, calibration and combustion ion chromatography (CIC). The category targets complete method and workflow searches, while individual products target specific formats and analyzer compatibility.

Products in this category

  • Instrument and sample-handling supplies
  • Pipettors, pipette tips, syringes and fittings
  • Sample-processing manifolds, vacuum equipment and related components
  • Standards, high-purity solvents, reagent water and method blanks
  • Prepacked GAC columns suitable for AOF adsorption

Select a subcategory based on the stage of the method being performed. Review the product specifications for material, background requirements, capacity, dimensions and instrument compatibility before purchase.

Jumbo Syringe, 0.5 L
Item number 009910
$ 1,096.00 1096.0 USD
$ 713.00 713.0 USD
$ 432.00 432.0 USD
$ 39.00 39.0 USD
Syringe, 100 μL, Luer Lock, Gas Tight, 1710TLL
CPI offers a thorough line of syringes that accommodate several different applications. If you do not see a syringe you use listed, please contact your CPI sales representative.
$ 93.00 93.0 USD
Syringe, 50mL, Luer Lock, Gas Tight
CPI offers a thorough line of syringes that accommodate several different applications. If you do not see a syringe you use listed, please contact your CPI sales representative.
$ 212.00 212.0 USD