You Searched For: CTL SCIENTIFIC SUPPLY CORP


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Catalog Number: (75996-722)
Supplier: Macherey-Nagel
Description: Used for the determination of fluoride ions and gaseous hydrogen fluoride (H2F2).

Catalog Number: (10217-492)
Supplier: Macherey-Nagel
Description: Quantofix Ascorbic Acid Test strips for the semi-quantitative determination for vitamin C in solutions.

Catalog Number: (10217-498)
Supplier: Macherey-Nagel
Description: Quantofix Chloride Test strips test for the semi-quantitative determination of chloride (Cl -) in solutions

Supplier: Macherey-Nagel
Description: A range of pre-dosed NANOCOLOR® tube tests for photometric determination of the COD (Chemical oxygen demand) in water.

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Supplier: Macherey-Nagel
Description: A pre-dosed NANOCOLOR® tube test for photometric determination of ortho- and total phosphate in water.

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Supplier: Macherey-Nagel
Description: A range of analytical reagents for photometric water analysis in the NANOCOLOR® standard test version.

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Supplier: Macherey-Nagel
Description: A pre-dosed NANOCOLOR® tube test for photometric determination of sulphite in water.

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Catalog Number: (77578-558)
Supplier: Macherey-Nagel
Description: A pre-dosed NANOCOLOR® tube test for photometric determination of potassium in water.

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Catalog Number: (77578-494)
Supplier: Macherey-Nagel
Description: A range of pre-dosed NANOCOLOR® tube tests for photometric determination of ethanol in water.

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Supplier: Macherey-Nagel
Description: A range of pre-dosed NANOCOLOR® tube tests for photometric determination of water hardness.

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Supplier: Macherey-Nagel
Description: A range of pre-dosed NANOCOLOR® tube tests for photometric determination of formaldehyde in water.

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Catalog Number: (77578-556)
Supplier: Macherey-Nagel
Description: A pre-dosed NANOCOLOR® tube test for photometric determination of polyoxycarboxylic acids in water.

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Supplier: Macherey-Nagel
Description: Quantofix Peroxide for the semi-quantitative determination of hydrogen peroxide (H2O2) and peroxides in solutions.
Supplier: Macherey-Nagel
Description: Quantofix Nitrite test strips for the semi-quantitative determination of nitrite NO2 - in solutions.
Supplier: Macherey-Nagel
Description: Quantofix Nitrate/Nitrite test strips are for the rapid and reliable determination of Nitrate and Nitrite in solutions
Catalog Number: (10217-558)
Supplier: Macherey-Nagel
Description: Semi-quantitative test strips for the determination of Sulfate. Ideal for rapid and easy analysis of sulfate directly on-site.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is currently unavailable but limited stock may be available in our extended warehouse network. Please call 1-800-932-5000 and a VWR Customer Service Representative will help you.
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