If there is chlorine present, the strip will change color & can be compared to the color chart after 30 seconds. Chlorine exists in water as “free” chlorine (Hypochlorite) or “combined” chlorine (chloramines).
One splash proof humidity wicking, lightweight vial with instructions and color chart, protecting 100 pre-cut long plastic strips; preventing your fingers from getting stainedPerfect for testing chlorine / bleach sanitizers and avoiding hefty board of health...
The Active Chlorine test strip tests levels of free chlorine in a solution. The increments are 0, 25, 50, 200, 500, 800, 1500, 2000ppm. The color chart has obvious color changes from blue to brown to orange. This test strip is very easy to use, and gives results in...
Our royal blue stickers say “Gluten Free” in big white text. These labels are ideal for labeling food packaging, boxes, and even packages going into the freezer! There are 500 Gluten Free labels on a roll. Simply peel by hand or with an automatic label applicator....
Our brown allergen stickers say “Contains Nuts” in big white text. There are 500 labels on a roll. Simply peel by hand or with an automatic label applicator. Writing on the sticker with a felt tip marker or pen allows you to further expand your usage options for...
