引用第17楼山炮于2011-10-10 22:47发表的 :
是汽油,不是酒精。只是符合要求的酒精不知怎么找,有会员说北京有,都不知真假,说不定是加油站买回来再分装的,这年头吃进去的都没保证,就更别说只是用来做标签擦拭试验的,再去送检验???
引用第18楼lsysz于2011-10-11 08:59发表的 :5 R' x [) ?) U( n7 S$ W5 w4 a- N
+ a6 n0 g0 ?0 b/ {7 Z e
. d- W3 `! \& x8 { s& \3 k5 F
准确的说,应该用正己烷,不是普通的汽油。
前一段时间,苹果供应商出现的中毒事件,就是因为使用正己烷。大家要小心!
引用第12楼knifekill于2011-10-10 20:40发表的 :
7.14 The markings required by the standard shall be clearly legible and durable.
Compliance is checked by inspection and by rubbing the marking by hand for 15 s with a
piece of cloth soaked with water and again for 15 s with a piece of cloth soaked with
petroleum spirit.; W7 P+ r6 i9 `. F% F6 ^
After all the tests of this standard, the marking shall be clearly legible. It shall not be easily! J9 N0 o" y6 n
.......
欢迎光临 安规网 (http://bbs.angui.org/) | Powered by Discuz! X3.2 |