1～3 item / All 3 items
Hexavalent chromium checker
Detection of hexavalent chromium on solid surfaces and in liquids. The test kit is convenient to carry due to its size and shape, similar to that of a cigarette, and is easy to use. It allows for instant detection on-site. It does not react with trivalent chromium, detecting only hexavalent chromium.
Lead-free checker
Detects lead content with 1% accuracy in components and solder on circuit boards, as well as in children's toys and tableware. It is portable, with a size and shape similar to a cigarette, allowing for immediate assessment on-site. The reagent prepared inside the checker is mixed without exposure to the outside air and simply absorbed into the cotton swab at the tip of the checker, making it ready for use. After cleaning the surface to be tested with alcohol or similar substances, just rub it with the cotton swab soaked in the testing reagent. If lead content is detected, the color of the testing reagent absorbed in the cotton swab changes to a deep pink, indicating detection.
Cadmium checker
Detection of cadmium content on solid surfaces and in liquids. The inspection kit is convenient to carry due to its size and shape, similar to that of a cigarette, and is easy to use. It allows for instant detection on-site. Detection of solid surfaces... detects over 1-2μg. Detection of liquids... detects over 5ppm (0.0005%).
