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Phone: 631-242-4249 | Toll-Free: 888-686-3454

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Rapid Tests ›

pH Tests ›
pH-Fix Pehanon Duotest and Tritest Special indicator strips

Semi-quantitative test strips ›
Quantofix test papers Aquadur test papers Moisture indicators & other test strips

Test strip reader ›
Reflectometer Quantofix Relax

Qualitative test papers

Water Analysis ›

Visual test kits ›
Visocolor ECO Visocolor Powder Pillows Visocolor HE

Photometric tests ›
Nanocolor Tube Tests Nanocolor standard tests Nanocolor decomposition reagents Nanocolor accessories Tube tests for third party photometers

Photometers ›
Spectrophotometer Nanocolor Advance Spectrophotometer Nanocolor VIS II Filter photometer

Heating blocks

Reagent cases
Tests by parameters →

Filtration ›

Extraction thimbles

Syringe Filters

Filtration cartridges
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CTL Scientific Supply is a US distributor of Macherey-Nagel rapid tests such as pH papers, test papers, adhesive dots test papers, environmental test kits, and filter papers. We also stock a large selection of BDH Prolabo chemicals as well as lab equipment.

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CTL Scientific Supply Corp.
1016-3 Grand Blvd.
Deer Park, NY 11729

Email: [email protected]
Phone: 1-631-242-4249
Toll free: 1-888-686-3454