A very special “ready-to-use” test strip with semi-quantitative nature for various measurements. Can be considered as ready to use kits that give precise results 10 – 120 seconds after use. Precise graduations guarantees reliable test results. The color chart is adjusted by certified standard solutions which are directly traceble to NIST standards. For reliable test results and longevity of the strip closing the cap after removing the strip is recommended. The desiccant in the stopper also effectively protects the strip against moisture. 100 pieces strip are packed in a box for hygienic storage and for easy dispensing

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