Zhong guo guo jia biao zhun hui bian/. 2 Zhong guo guo jia biao zhun hui bian/. 3 Lao dong bao hu guo jia biao zhun hui bian/. Ⅱ. Zhong guo ji chuang biao zhun hui bian.. 2. Zhong guo guo jia biao zhun hui bian/. 6,. GB921—1151. Zhong guo ji chuang biao zhun hui bian.. 4. Zhong guo guo jia biao zhun hui bian/. 35GB3886~3949. Zhong guo guo jia biao zhun hui bian/. 7,. GB1152—1308. Lao dong bao hu guo jia biao zhun hui bian/ Zhong guo guo jia biao zhun hui bian/. 12,. GB1963-2079.