On-The-Spot Sulfur Detector Tubes. – Flat-out the best way to test ACCURATELY for sulfur

If you want to eradicate the Rotten-Egg smell, you had better test for it accurately, this is the test you need!

• Used to obtain a time weighted average of parts per million (PPM) concentration
• Easy to use and precise (not like the innacurate Alka-Seltzer test)
• All dosimeter tubes exceed NIOSH and OSHA performance criteria for TWA detector tubes
• Extremely accurate test for Sulfur Dioxide
• Measures from 1.0 PPM to 100 PPM
• One test per tube
• Sulfur dioxide reacts with barium chloride to produce hydrogen chloride to discolor the pH indicator to yellow

Sulfide Ion 1.0-100ppm

Directions for use

• Break ends off of tube
• Place in fresh glass of water
• Wait 3 minutes for results