Iron Test Strips, 0-100 ppm [Vial of 50 Strips] for Measuring Free Soluble Iron (Fe2+ and Fe3+)
Special Features
- Check your drinking water fast & easily
- No need for field kit or reagents to conduct tests
- Easy to read chart with blocks at 0, 2, 5, 10, 25, 50, and 100ppm
- Desiccant vial with flip-top lid preserves freshness of strips
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