location : ChinagbEnglish -> Announcement

2012No.:2 Announcement of Newly Approved National Standards of P.R.China
No Standard Number Title Replaced Standard Issue Date Update Date Execute Date
1 GB/Z 19579-2012 GB/Z 19579-2004 2012-03-09 2012-08-01
2 GB/T 19580-2012 GB/T 19580-2004 2012-03-09 2012-08-01

 

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