Request for assistance: Seeking a national standard GB18570.9 compliant surface salinity analyzer
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This post was last edited by qugd on 2011-3-7 21:53. Dear friends, I am in urgent need of the text or PDF version of the national standard GB18570.9; I hope everyone can help. The uploader will receive my high score as a thank you.
Your national standard catalog and name do not match; please verify this.
Please use the national standard number to help; I can’t remember the specific name. Thank you.
Reply to 3# qugd: Send me your QQ number and I’ll send it to you.
I’m sorry, I don’t have QQ. Here’s my email address: guodong.qu@hach.com. Thank you very much for your help! !
Here is a link for free download: GBT 18570.9-2005 Surface treatment of steel before coating – Tests for the evaluation of surface cleanliness – Part 9: Method for determining the electrical conductivity of water-soluble salts http://www.bzfxw.com/soft/softdown.asp?softid=66257
Reply to 5# qugd: It has been forwarded to you, please check it