The link is
http://www.xys.org/xys/ebooks/others/science/dajia9/mantou.pdf
But I was told
The Adobe Portable Document Format (PDF) file you are currently working with requires a plug-in to Adobe Acrobat that is not supplied by Adobe. Visit the Acrobat Resources page for information about third-party products. You may need to contact the author of this document to determine if additional software is needed to view this file.
using my Adobe Reader 8.0.
Can anybody open it?
Anyway, if this is the GB document, why would Robin said "目前尚未看到此国标全文"? confused.