Industrial Test Systems WaterWorks 481197-20 Hydrogen Sulfide Test Strip- Low Range- 1 Minute and 20 Second Test Time- 0-2ppm Range -Pack of 30-

The Industrial Test Systems WaterWorks 481197-20 Hydrogen Sulfide Test Strip evaluates low hydrogen sulfide levels in water samples from 0 to 2 ppm with a one-minute, 20-second test time. Each strip tests from 0 to 2 ppm (parts per million) (mg/L) with sensitivity indicators at 0, 0.3, 0.5, 1.0, and 2.0 ppm (mg/L). The one-minute, 20-second test time provides immediate results. Water quality test strips are typically used to analyze water quality in pools, aquariums, homes, industrial processes, educational experiments, and for homeland security applications. Industrial Test Systems manufactures water quality testing equipment for water treatment, food and beverage, pool and spa, educational, and medical industries. The company, founded in 1989, is headquartered in Rock Hill, SC. What's in the Box? (30) Industrial Test Systems WaterWorks 481197-20 Hydrogen Sulfide Test Strips Color chart