MN Qualitative test paper arsenic ( mercury bromide paper )

Arsenic test paper (mercury bromide paper) for quick and easy determination of arsine. • This test paper allows the easy detection of arsine (AsH3) in the gas phase. • Arsenic in solutions has to be converted into AsH3 with Zn/acid and purged from the solution. • The arsine is detected directly at the boundary layer between water and air. • Arsenic test paper is used for the easy determination of arsenic in grape must and wine. • For the determination of arsine in compartment air the test paper is moistened with acetic anhydride. Product data • Presentation: Pack of 200 strips 20x70 mm • Color reaction: white → brown-black • Limit of sensitivity: 0.5 µg As