does look like pre-treated wood, arsenic(砷) can leach into the s
所有跟帖:
• 现在的PT木头没砷.CCA (chromated copper arsenate) -没有网名- ♂ (26 bytes) () 09/07/2008 postreply 18:36:19
• 现在用的ACQ-alkaline copper quat ernary -没有网名- ♂ (0 bytes) () 09/07/2008 postreply 18:41:33
• 是,但CCA 没有ban只是2003年后不能生产民用的 -woodrooste- ♂ (166 bytes) () 09/07/2008 postreply 19:03:44
• No arsenate anymore, it was stopped 4 years ago. -u92178- ♀ (59 bytes) () 09/07/2008 postreply 19:19:13
• cca for industrial use,same process, did he note down what "salt -woodrooste- ♂ (0 bytes) () 09/07/2008 postreply 19:46:05