Oct 15, 2014 #1 earlaza Chemical Joined Sep 29, 2014 Messages 1 Location HK Hello, Some of our brass products are immersed in 20% nitric acid to clean and have a "Bright" finish. Does this affect any EU environmental directive such as RoHS and REACh? Please confirm. Thanks.
Hello, Some of our brass products are immersed in 20% nitric acid to clean and have a "Bright" finish. Does this affect any EU environmental directive such as RoHS and REACh? Please confirm. Thanks.