$1.00
FOR DETERMINATION OF
Arsenic, arsine (As, AsH3)
RANGE/SENSITIVITY
0.5 µg arsenic
NUMBER OF TESTS
200
TEST METHOD
Test Strips & Papers
MANUFACTURER
Macherey-Nagel
ORDER CODE
90762
Description
Arsenic Test Paper (mercury bromide paper) is for the easy detection of arsine in the gas phase. Specifically it can be used to detect arsenic in grape must and wine, or to detect arsine in air.
To test for arsenic in air, the test paper should first be moistened with acetic anhydride.
Arsenic in solutions has to be converted into arsine with Zinc and hydrochloric acid and purged from the solution. Arsenic Test Paper must not be dipped into the solution, it works only in the gas phase.
Store in a cool, dry place. Avoid exposure to sunlight and moisture.