Strong and durable, highly versatile labeling tape that is easy to write on with a felt – tip marker. Every roll is spooled around a 3” core compatible with 3″ tape dispensers, making it easy to use.
Strong and durable, highly versatile labeling tape that is easy to write on with a felt – tip marker. One 500″ long roll of tape designed for laboratories. It is also available in 1/2″, 3/4″, and 1″ sizes.
This pH 10-13 test strip is a narrow range test for strong bases and highly alkaline materials with increments of .5 pH units.Instructions:Remove one pH 10-13 test strip from the bag, holding one end of the strip between your index finger and thumb. Do not touch the test pad with your fingers.Dip the test strip about 1/2″ into the solution to be tested for 1-2 seconds.Remove and shake off any excess liquid.Compare immediately to the color chart. Do not allow the test strip to dry before reading against the color chart.
The pH 4.5-10 test strip is ideal for testing slightly acidic to slightly alkaline solutions. Remove one pH 4.5-10 test strip by holding between your index finger and thumb. Do not touch the test pad with your finger.
Remove one pH 7-10 test strip from the vial, holding one end of the strip between your index finger and thumb. Do not touch the test pad with your fingers. Do not allow the test strip to dry before reading against the color chart.
Students can test solutions for acid or base determination. Easy-to-use red litmus paper turns blue for bases and blue litmus turns red for acids. 100 strips of each. Not for measuring the pH of natural waters, such as streams, rivers and lakes. Instructions:Remove one litmus test paper from the vial, being careful not to touch the strip anywhere other than where you grasp it.Dip the strip into the solution to be tested for 1-2 seconds and remove.The red test strip will turn blue in seconds if dipped into a solution that is a base, and will remain unchanged if not. The blue test strip will turn red in seconds if dipped into a solution that is a base, and will remain unchanged if not. Comes with 2 portable vials, each filled with easy to use, pre-cut stripsNo external reagents or chemicals needed for accurate testing of solutionsA simple way to determine without a doubt if a solution is acidic or basic, with a second test to confirm your findingsNo color chart needed to determine findingsPROUDLY made in America
Strong and durable, highly versatile labeling tape that is easy to write on with a felt – tip marker. One 500″ long roll of tape designed for laboratories. Available in red, orange, yellow, green, blue, and white (select your color above).
Features: Container with 100 test strips Get easy readings at 0, 1, 3, 10, 50, and 100ppm The higher the peroxide level, the more blue the strip becomes No mechanical reader requiredProudly made in the US! ITEM DESCRIPTION Low Level Peroxide Test Strip up to 100ppm The Low Level Peroxide test strip detects residual peroxides, for example, in drinking water, pools, and hot tubs where Hydrogen peroxide was used as a disinfectant. This test strip is calibrated at 0, 1, 3, 10, 50, and 100ppm, and gives results in just seconds. Instructions: Remove one test strip from the vial. Do not touch the test pad with your fingers. Dip the test strip into the solution being tested for 1 second. Remove and shake off any excess liquid. Compare the test pad to the color chart after 10 seconds.
Strong and durable, highly versatile labeling tape that is easy to write on with a felt – tip marker. One 500″ long roll of tape designed for laboratories. It is also available in 1/2″, 3/4″, and 1″ sizes.
Strong and durable, highly versatile labeling tape that is easy to write on with a felt - tip markerMulti color pack includes one roll of each color: Red, Orange, Yellow, Green and BlueOil, acid, and water resistant, and can withstand temperatures ranging from -23º C to +121ºC (-10ºF to +250ºF)Easy to remove tape developed to not leave any residue behind when you take it offProudly made in America Five rolls of vividly colored tape designed for laboratories. One roll of Red, Orange, Yellow, Green, & Blue; each 1 inch wide and 500” long. Every roll is spooled around a small 1” core, making it easy to store anywhere. Our rolls are highly durable, able to withstand extreme conditions, while simultaneously delicate leaving behind no residue. Perfect for countless applications in Retail, Office, Warehouse, Food Service & Education.
