Simple, low-cost color disc method is the most accurate visual test kit method
Items with this mark may be considered hazardous under some shipping conditions.If necessary, we will change your selected shipping method to accomodate these items.
Achieve fast results with this easy-to-carry test kit.
Ordering information: Kit includes three reagents, color disc, comparator box, two viewing tubes, bottle, dropper tube, stove and cover, test tube clamp, deionized water, instructions and carrying case.