1999 year China issued GB standards list


	GB/T 11848.12-1999 Determination of boron in uranium ore concentrate by spectrophotometry 铀矿石浓缩物中硼的测定分光光度法
	GB/T 4270-1999 Graphical symbols and letter codes for thermal engineering in the technical documentation 技术文件用热工图形符号与文字代号
	GB/T 11598-1999 Packet-switched signalling system between public networks providing data transmission services 提供数据传输业务的公用网之间的分组交换信令系统
	GB/T 17853-1999 Stainless steel flux cored wires 不锈钢药芯焊丝
	GB/T 17830-1999 Determination of polyethylene glycol in polyethoxy-lated nonionic surfactants by HPLC 聚乙氧基化非离子表面活性剂中聚乙二醇含量的测定高效液相色谱法
	GB/T 17692-1999 Measurement methods of net power for automotive engines 汽车用发动机净功率测试方法
	GB/T 17277.2-1999 Broadcastvideo tape recorders--Methods of measurement--Part 2:Electrical measurements ofanalogue composite video signals 广播磁带录像机测量方法第2部分:模拟复合视频信号的电性能测量
	GB/T 6003.3-1999 Test sieves of electroformed sheets 电成型薄板试验筛
	GB 9448-1999 Safety in welding and cutting 焊接与切割安全
	GB/T 3301-1999 Standard method for measurement of volume，rim diameter allowance， hight allowance， weight allowance and size of defects of domestic ceramic ware 日用陶瓷的容积、口径误差、高度误差、重量误差、缺陷尺寸的测定方法
	GB 11945-1999 Autoclaved lime-sand brick 蒸压灰砂砖
	GB/T 17825.4-1999 Management of CAD documents--Compiling rules CAD文件管理编制规则
	GB/T 13621-1999 Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100～1000 MHz radio relay communication systems 100～1000 MHz接力通信系统的容量系列波道配置及设备的主要技术要求
	GB/T 16850.2-1999 Basic specification for optical fibre amplifier test methods--Part 2:Test methods for powerparameters 光纤放大器试验方法基本规范第2部分:功率参数的试验方法
	GB/T 17897-1999 Test of pitting corrosion resistance of stainless steels in the ferric chloride solution 不锈钢三氯化铁点腐蚀试验方法
	GB/T 17704.1-1999 Information technology--130mm optical disk cartridge，write once，for information interchange--Part 1:Unrecorded optical disk cartridge 信息技术信息交换用130 mm一次写入盒式光盘第1部分:未记录盒式光盘
	GB 17654-1999 Regional flag of Macao Special Administrative Region 澳门特别行政区区旗
	GB/Z 17994-1999 Guidelines for the development and use of medical electrical equipment educational materials 编写和使用医用电气设备教材的导则
	GB/T 17866-1999 Guideline for programmed defect masks and benchmark procedures for sensitivity analysisof mask defect inspection systems 掩模缺陷检查系统灵敏度分析所用的特制缺陷掩模和评估测量方法准则
	GB/T 17800.1-1999 Helical-scan video tape cassette systems using 8 mm magnetic tape--8 mm video--Part 1:General speci-fications 8 mm磁带螺旋扫描盒式录像系统(8 mm录像) 第1部分:总规范

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