Taylor Drop Test Kit, Chelant (free), 1 drop = 2 ppm EDTA

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Taylor Drop Test Kit, Chelant (free), 1 drop = 2 ppm EDTA

Description of Tests
TestCodeMethod/ChemistryStandard/Equivalence or DescriptionComparatorCell
Chelant, FreeDrop TestComplexometric1 drop = 2 ppm free chelant as EDTANA9198


Chelants have many applications in industrial water testing because of their ability to tie up metal ions in solution. In water treatment programs for boilers or ultrapure water systems, for instance, EDTA (ethylenediaminetetraacetic acid) or NTA (nitrilotriacetic acid) can be used in combination with other sequestering agents to prevent scaling caused by calcium, magnesium, iron, and other metals.

These field-friendly, drop-count titration tests allow you to quickly and accurately measure the “free” residual (uncomplexed) chelant in the system; that is, what is left over after all metals have been bound up. One kit, the K-1544, will also determine total (complexed and uncomplexed) chelant.

Turbid samples should be filtered prior to performing these tests to remove suspended solids such as oxides. A funnel and filter paper are included in the kits for this purpose. Separately, we offer a syringe filtration system (#9803) and 2.5 µm filter discs (#6257) to speed up the process.

Extremely high hardness can cause interference with these chelant tests, making them inappropriate for use in cooling towers. Other chelants will cause positive interference in all tests.

Product Type: Test Kit
Brand: Taylor Technologies
Product Line: Drop Test
Class: Chelant (free)
Range: 1 drop = 2 ppm EDTA
Includes: 1 x 4027 Funnel, 58 mm, plastic 1 x 5035 Instruction 1 x 6009 Filter Paper, #610, 9.0 cm, 100/box 1 x 9198LB Sample Tube, Graduated, 25 mL, plastic w/cap and light blue dot 1 x R-0619LB-C Hardness Buffer (light blue cap), 2 oz, DB 1 x R-0620LB-I Hardness Indicator Powder (light blue dot), 10 g 1 x R-0755-C Magnesium Chloride Reagent, 2 oz, DB
Notes: Taylor items have a lead time of 3-15 days.

to go to Taylor Technologies web site for additional product information.

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