Copper test paper • Quick and easy determination of cooper • This test paper allows the quick and easy detection of Copper (Cu+/2+). • It is specific for Cu. • Note: For the determination of copper on surfaces and in alloys, checking for pores in metallic coatings on copper, for criminal trace investigations (projectiles), and for the detection of copper-containing pesticides on plants, fruit or vegetables we recommend the specific and highly sensitive Cuprotesmo paper with a sensitivity of 0.05 µg. Product data • Presentation: Pack of 200 strips 20x70 mm • Color reaction: white → green • Limit of sensitivity: 20 mg/l Cu2+