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作废 MT 670-1997 煤矿井下牵引网络杂散电流防治技术规范Specification for prevention against the stray corrent of underground traction network of coal mines

作废 MT 669-1997 煤矿用阻燃钢丝绳牵引输送带技术条件Technical condition of fire-resistant steel-cable conveyor-belt in coal mining

作废 MT 551-1996 铺网液压支架技术条件

作废 MT 191-1989 煤矿井下用橡胶管安全性能检验规范

作废 MT 644-1997 气垛支架Pneumatic support

作废 MT 5009-1994 煤矿井巷工程质量检验评定标准Standard for quality inspection and assessment of shaft sinking and drifting of coal mine

作废 MT 564-1996 煤矿用携带型催化燃烧式甲烷测定器技术条件

作废 MT 684-1997 矿用提升容器重要承载件无损探伤方法与验收规范Specification of non-destructive inspection method ＆ acceptance for important bearing members of mine-use hoisting vessel

作废 MT 200-1989 煤矿生产场所空气中全尘控制浓度的规定

作废 MT 710-1997 煤矿用隔爆型插销开关Flameproof circuit breaker with plugs and sockets for coal mine

作废 MT 163-1997 直读式粉尘浓度测量仪表通用技术条件General technical condition for direct reading instrument for dust concentration measurement

作废 MT 717-1997 煤矿重要任凭在用钢丝绳性能测定方法及判定规则Testing method and decision rule of wire ropes for in use mine hoisting

作废 IS 6901-2018 Gas Welding Equipment — Pressure Regulators and Pressure Regulators with Flow-Metering Devices for Gas Cylinders Used in Welding, Cutting and Allied Processes up to 300 bar (30 MPA)

作废 CNS 10478-1983 喷涂型可剥性保护用塑胶漆Sprayable and strippable protective plastic coatings

现行有效 IEC 63024-2017 Requirements for automatic reclosing devices (ARDs) for circuit breakers, RCBOs-RCCBs for household and similar uses

现行有效 UL 1254-2018 Standard for Pre-Engineered Dry and Wet Chemical Extinguishing System Units

作废 FDA 21 CFR PART 1321-2019 DEA MAILING ADDRESSES

现行有效 IEC 60332-3-24-2018 Tests on electric and optical fibre cables under fire conditions - Part 3-24: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C

现行有效 IEC 62386-332-2017 Digital addressable lighting interface - Part 332: Particular requirements - Input devices - Feedback

现行有效 ISO 11118-2015 Gas cylinders -- Non-refillable metallic gas cylinders -- Specification and test methods