送交者: cornbug 于 2009-11-14, 17:13:01:

回答: Acetone test is a good way 由 blobfish 于 2009-11-14, 16:31:02:

• resin is also soluble in actone (无内容) - blobfish (0 bytes) 2009-11-14, 19:10:37 (386119)

加跟贴