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I haven't been able to find any light meters that also measure UV that are inexpensive. We use two different ones, depending on the circumstances. Both are battery operated. First, https://tandd.com/product/tr74ui/. This one can log information, but only 8000 measurements, so you have to be careful and ...

Genevieve, Uline.com has larger resealable bags (2, 4, 6, and 8 mil). I think the largest in 4 mil is 30"x30". If you need a larger size, Uline also has poly bag sealers (tabletop and handheld), as well as poly sheeting in different thicknesses. We have needed to enclose pieces of wood furniture for ...

Hello, There was an online conference in November 2020 "Plastics in Peril". They have posted the videos of the conference on YouTube https://www.youtube.com/playlist?list=PLDhExi_byiwnJwb4Nx3Z3Xk5SefFvBCdx and the abstracts http://www.deutsches-museum.de/fileadmin/Content/010_DM/050_Forsch ...

Julie, A few years ago, we cleaned a bronze bell that is still in service. It is hung in a wooden bell tower, with angled wood slat sides, so it is open to the elements (and birds). It had some "graffiti" on it (signatures from locals that were decades old) that they did not want removed. They also ...