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No. 7th of 2017 of National Standard Committee
Announcement about Packing Bag of Cement and 1077 items admantory national standard changed to recommended national standard
According to conclusion of integration and simplification for mandatory standard, national bureau of supervision, inspection and quarantion of quality, national management committee of standarization will change mandatory national standard to recommended standard about Packing Bag of Cement and 1077 items, code of standard is changed from GB to GB/T except order of number and number of time, posted by national quality inspection bureau on 23th March. 2017.
GB 200-2003 moderate heat portland cement low heat portland cement, low heat portland slag cement is changed to GB/T 200-2003
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