1999 year China issued GB standards list |
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GB/T 12496.1-1999 Test methods of wooden activated carbon--Determination of apparent density
木质活性炭试验方法 表观密度的测定 |
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GB/T 17679-1999 Conformance testing for optical discstorage， filing of CAD electronic records
CAD电子文件光盘存储归档一致性测试 |
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GB/T 17842-1999 Shipbuilding and marine structures--Symbols for computer applications
造船及海上结构物计算机应用符号 |
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GB/T 13803.3-1999 Activated carbon for refining of sugar
糖液脱色用活性炭 |
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GB/T 17880.3-1999 Small countersunk head riveted nuts
小沉头铆螺母 |
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GB/T 12496.20-1999 Test methods of wooden activated carbon--Determination of zine content
木质活性炭试验方法 锌含量的测定 |
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GB/T 5048-1999 Moistureproof packaging
防潮包装 |
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GB/T 9253.2-1999 Petroleum andnatural gas industries--Threading，gauging，and threadinspection of casing，tubing and line pipe threads
石油天然气工业 套管、油管和管线管螺纹的加工、测量和检验 |
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GB/T 17865-1999 Specification for measuring depth of focus and best focus
焦深与最佳聚焦的测量规范 |
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GB/T 17849-1999 Preparation of steel substrates before application of paints and related products--Test methodsfor non-metallic blast-cleaning abrasives
涂覆涂料前钢材表面处理 喷射清理用非金属磨料的试验方法 |
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GB/T 642-1999 Chemical reagent--Potassium dichromate
化学试剂 重铬酸钾 |
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GB/T 12496.17-1999 Test methods of wooden activated carbon--Determination of sulphate
木质活性炭试验方法 硫酸盐的测定 |
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GB/T 17838-1999 The specification for the ships’ auxiliary marine hydrology and meterological observations
船舶海洋水文气象辅助测报规范 |
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GB/T 11595-1999 Interface between data terminal equipment(DTE) and data circuit-terminating equipment (DCE)for terminals operating in the packet mode and connected to public data networks by dedicated circuit
用专用电路连接到公用数据网上的分组式数据终端设备(DTE)与数据电路终接设备(DCE)之间的接口 |
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GB/T 17774-1999 Industrial fans--Dimensions
工业通风机 尺寸 |
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GB/T 12496.4-1999 Test methods of wooden activated carbon--Determination of moisture content
木质活性炭试验方法 水分含量的测定 |
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GB/T 4067-1999 Testing method for electrical resistance-temperature characteristic parameters of metallic materials
金属材料电阻温度特征参数的测定 |
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GB/T 13803.1-1999 Wooden granular activated carbon for refiningof sodium glutamate
木质味精精制用颗粒活性炭 |
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GB/T 17825.5-1999 Management of CAD documents--Basic procedure
CAD文件管理 基本程序 |
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GB/T 17703.3-1999 International movement of goods governmental regulatory message--Part 3:Generalized system of preferences certificate of origin message
国际物流政府管理报文 第3部分:普惠制原产地证明书报文 |
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