1987 year China issued GB standards list |
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GB/T 7246-1987 Wave single coil spring lock washers
波形弹簧垫圈 |
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GB/T 7727.4-1987 General terminology for ship’s structure， strength and vibration
船舶通用术语 船体结构、强度及振动 |
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GB/T 7289-1987 Presentation of reliability，maintainability and availability predictions
可靠性、维修性与有效性预计报告编写指南 |
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GB/T 7589-1987 Code of Chinese ideograms set forinformation interchange--The 2nd supplementary set
信息交换用汉字编码字符集 第二辅助集 |
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GB/T 8104-1987 Hydraulic fluid power--Valves--Testing method of flow control valves
流量控制阀试验方法 |
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GB/T 8325-1987 Determination of pH of aqueous dispersions of polymers and copolymers
聚合物和共聚物水分散体 pH 值测定方法 |
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GB/T 862.2-1987 Serrated lock washers external teeth
外锯齿锁紧垫圈 |
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GB 8161-1987 Hygienic standard for beryllium in drinkingwater sources
生活饮用水源水中铍卫生标准 |
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GB/T 223.58-1987 Methods for chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content
钢铁及合金化学分析方法 亚砷酸钠-亚硝酸钠滴定法测定锰量 |
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GB/T 7436-1987 Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data
在模拟电话电路上开放电报及低速数据的时分复用设备技术要求 |
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GB/T 7492-1987 Water quality--Determination ofBHC and DDT--Gas chromatography
水质 六六六、滴滴涕的测定 气相色谱法 |
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GB/T 8156.6-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content
工业用氟化铝化学分析方法 钼蓝光度法测定硅量 |
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GB/T 1393-1987 Gangway turning device
舷梯翻梯装置 |
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GB/T 7623-1987 Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network， including procedures for bling of echo control devices for both manually and automatically established calls
在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备， 包括人工和自动建立呼叫时使回波控制装置停止工作的规程 |
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GB/T 862.1-1987 Lock washers external teeth
外齿锁紧垫圈 |
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GB/T 7615-1987 CATV System--Antenna part
共用天线电视系统 天线部分 |
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GB/T 7610-1987 Characteristics of pulse code modulation for voice-frequencies
音频脉冲编码调制特性 |
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GB/T 2081-1987 Indexable hardmetal (carbide)inserts with wiperedges，without fixing hole--Dimensions
硬质合金可转位铣刀片 |
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GB/T 8242.2-1987 Terminology for hull equipment--Anchoring and mooring equipment
船体设备术语 系船设备 |
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GB/T 7713-1987 Presentation of scientific and technical reports，dissertations and scientific papers
科学技术报告、学位论文和学术论文的编写格式 |
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