SEOH Analytical Test Strips for the Determination of Arscenic or Arsine

(mercury bromide paper)This test paper is used for the determination of arsenic or arsine. It is based on the fact that arsine forms a coloured co-ordination compound with mercury compounds. The test paper is exposed to AsH 3 , liberated with zinc/hydrochloric acid, by holding the paper either over the test tube or over the end of a gas exhaust tube. The colour reaction is faster, when the paper is first moistened before being used to test for AsH 3 in air.Limit of sensitivity: 0.5 ¦g AsRecommended application: determination of arsenic in grape must and wine, determination of arsine in air. In the latter case the test paper should first be moistened with acetic anhydride. This product contains harmful substances which must be specially labeled as hazardous. For detailed information please see MSDS.This item is for lab use only and we claim no liability for misuse of this product or any harm whatsoever that this product my cause.  Not to be used by persons under 18 years of age and do reserve the right to refuse orders to residential address, even business addresses that we deem suspicious.  Thank you for understanding