Subject: Testing gloves and silver
I am a Queen's University conservation student who is conducting a research project on effects that various types of gloves used in conservation have on silver objects. I will be looking at three types of nitrile (three colors: purple, blue, green), vinyl, latex, and cotton (plain and rubber coated) gloves. I plan on using four methods of testing to determine primarily if sulfides and chlorides are present in the glove types and secondly if it is possible for the gloves to directly cause tarnishing or damage to silver objects. These methods include an Oddy test (using pure and sterling silver, and modified version to allow for direct contact), silver nitrate test, sodium azide test, and Beilstein test. I was initially planning on arbitrarily selecting brands that are found in conservation material catalogues, but it seems more appropriate to go directly to those who use gloves daily, the conservation community. So, I would like to know what brand of gloves you use to handle silver objects and if you have had any problems with a particular brand. >From the responses I receive, I will compile a list and select the brands for sampling that are the most used. I am also willing to look at a particular glove brand that you are using if you send a pair to me (please contact me first). I would greatly appreciate comments and suggestions, so please feel free to contact me. William Hoffman Queen's University Art Conservation Program 15 Bader Lane Art Centre Extension Kingston ON K7L 3N6 716-604-5474 *** Conservation DistList Instance 22:40 Distributed: Sunday, January 18, 2009 Message Id: cdl-22-40-010 ***Received on Friday, 16 January, 2009