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全国防伪标准化技术委员会第一届四次年会暨第二届委员会成立大会于１９９９年１２月７日～９日在北京召开。一届四次年会主要对“防伪通用技术要求”、“宝石防伪通用技术条件”二项国家标准征求意见稿进行了讨论。会议对此两项国标征求意见稿提出了修改意见，会议还就开展防
The first four annual meetings of the National Defense Standardization Technical Committee and the establishment of the second session of the Committee were held in Beijing from December 7th to 9th, 1999. The four annual conferences of the first session mainly discussed the drafts of the two national standards for “General Technical Requirements for Anti-counterfeiting” and “General Technical Conditions for Gems Anti-counterfeiting”. The meeting proposed amendments to the two national standard solicitation drafts. The meeting also started