"Caresource"" is a leading laboratory equipment supplier in Turkmenistan, Kazakhstan, Uzbekistan and beyond. we provide premium top-quality products at affordable prices.– high sensitivity detection capability – easy to use, just dip in water and rub the testing surface – non-toxic, safe for family and pets – disposable in regular waste disposal – 30 lead test swabs for maximum v... https://caresourceglobal.com/product/lead-test-swabs-30-counts/