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国家技术监督局以技监标发(1990)102号文批准化工部关于《二氧化钛颜料》(GB1706-88)的修改意见。修改后的内容自1991年1月1日起实施。修改后的内容如下:
The State Bureau of Technical Supervision approved the modification of the “titanium dioxide pigment” (GB1706-88) approved by the Ministry of Chemical Industry on the basis of Technical Supervision Biao Fa (1990) No. 102. The revised content since January 1, 1991 come into operation. The revised content is as follows: