Solution Detector Tubes from Nextteq

Gastec Solution Detector Tubes provide fast, economical, on-the-spot detection of trace chemicals in liquids. Tubes are available to detect a variety of chemicals with broad measuring ranges.

The tubes are easy to use and do not require mixing, pumps, calibration, equipment, or accessories. Simply place a tube in a container with the target solution. Results are available in moments.

NOTE: Features and specifications are subject to change without notice. For the most current information, contact Nextteq Customer Service at 877-312-2333 x 120.

The instruction sheets represented here are examples of the typical instructions for each part number. The actual instruction sheet found in each box of Gastec detector tubes may vary slightly for each lot number of detector tubes from the typical instruction sheet found here.
FOR PROPER PERFORMANCE, CONSULT THE ACTUAL INSTRUCTIONS IN EACH BOX OF DETECTOR TUBES.

If you require an additional instruction sheet for your specific lot number of detector tubes, please contact Nextteq Customer Service toll free at 877-312-2333 x 120 or contact us online.

Brochure
Tube No.Tube nameChemical SynonymAlso MeasuresInstructionsData SheetSDS
Sulfide Ion - Solution 1-100 ppm 211 Instructions  Data Sheet  SDS 
Sulfide Ion - Solution 10-1000 ppm 211H Instructions  Data Sheet  SDS 
Sulfide Ion - Solution 0.5-20 ppm 211LL Instructions  Data Sheet  SDS 
Sulfide Ion - Solution 2-300 ppm 211M Instructions  Data Sheet  SDS 
Ozone - Solution 1-10 mg/l 218 Instructions  Data Sheet  SDS 
Chloride Ion - Solution 55-2200 mg/l 221L Instructions  Data Sheet  SDS 
Chloride Ion - Solution 25-1000 mg/l 221L Instructions  Data Sheet  SDS 
Chloride Ion - Solution 24-480 mg/l 221LL Instructions  Data Sheet  SDS 
Chloride Ion - Solution 10-200 mg/l 221LL Instructions  Data Sheet  SDS 
Free Residual Chlorine - Solution 0.1-10 mg/l 222 Instructions  Data Sheet  SDS 
Mercury - Solution 1-20 mg/l 271 Instructions  Data Sheet  SDS 
Chromium (VI) Ion - Solution 0.5-50 mg/l 273 Instructions  Data Sheet  SDS 
Iron Ion - Solution 5-50 mg/l 281 Instructions  Data Sheet  SDS 
Copper Ion - Solution 1-20 mg/l 284 Instructions  Data Sheet  SDS 
Zinc - Solution 3-20 mg/l 285 Instructions  Data Sheet  SDS 
Nickel - Solution 5-50 mg/l 291 Instructions  Data Sheet  SDS