241 GB/T 13756-1992三足式離心機型式和基本參數Three-column centrifuge？Types and basic parameters

242 GB/T 13928-1992微型往復活塞空氣壓縮機Reciprocating piston micro air compressor

243 GB/T 13929-1992水環真空泵和水環壓縮機試驗方法Methods of testing for water-ring vacuum pumps and compressors

244 GB/T 13930-1992水環真空泵和水環壓縮機氣量測定方法Methods for the measurement of volume flow of gas of water-ring vacuum pump and compressor

245 GB/T 13931-1992電除塵器性能測試方法Methods of performance tests for electrostatic precipitators

246 GB/T 13933-1992小型貫流式通風機Miniature cross-flow fan

247 GB/T 14173-1993平面鋼閘門技術條件Specification for hydraulic flat steel gates

248 GB 14193-1993液化氣體氣瓶充裝規定Rules for filling of liquefied gas cylinders

249 GB 14194-1993永久氣體氣瓶充裝規定Rules for filling of permanent gas cylinders

250 GB/T 14405-1993通用橋式起重機General purpose overhead cranes

251 GB/T 14406-1993通用門式起重機General purpose gantry cranes

252 GB/T 14407-1993通用橋式和門式起重機司機室技術條件Specification for cabins of overhead travelling cranes and portal bridge cranes for general purposes

253 GB/T 14521.1-1993運輸機械術語運輸機械類型Terms of conveying machinery？Types of conveying machinery

254 GB/T 14521.2-1993運輸機械術語主要參數Terms of conveying machinery？Main parameters

255 GB/T 14521.3-1993運輸機械術語裝置和零部件Terms of conveying machinery？Unit and component parts

256 GB/T 14521.4-1993運輸機械術語帶式輸送機Terms of conveying machinery？Belt conveyor

257 GB/T 14521.5-1993運輸機械術語埋刮板輸送機Terms of conveying machinery？En masse conveyor

258 GB/T 14521.6-1993運輸機械術語板式輸送機Terms of conveying machinery？Slat conveyor

259 GB/T 14521.7-1993運輸機械術語螺旋輸送機Terms of conveying machinery？Screw conveyor

260 GB/T 14521.8-1993運輸機械術語流體輸送機Terms of conveying machinery？Fluid conveyor

261 GB/T 14521.9-1993運輸機械術語提升機Terms of conveying machinery？Elevator

262 GB/T 14566-1993正拱形金屬爆破片型式與參數Specification and type for conventional domed metallic bursting discs

263 GB/T 14567-1993反拱形金屬爆破片型式與參數Specification and type for reverse domed metallic bursting discs

264 GB/T 14568-1993開縫形金屬爆破片型式與參數Specification and type for slotted metallic bursting discs

265 GB/T 14627-1993大型液壓式啟閉機Heavy hydraulic hoister

266 GB/T 14784-1993帶式輸送機安全規范Safety regulations of belt conveyor

267 GB/T 14794-1993蒸汽往復泵Steam reciprocating pump

268 GB/T 14811-1993熱管術語Heat pipe terminology

269 GB/T 14812-1993重力熱管傳熱性能試驗方法The testing method of heat transfer performance for gravity heat pipe

270 GB/T 14813-1993熱管壽命試驗方法Life testing method for heat pipe

271 GB/T 15186-1994分離機型式與基本參數Separator？Types and basic parameters

272 GB/T 15187-1994濕式除塵器性能測定方法Measuring method for performance of wet dust collectors

273 GB 15380-1994小容積液化石油氣鋼瓶Liquefied petroleum gas steel minicylinders

274 GB 15384-1994氣瓶型號命名方法Designation for gas cylinders

275 GB 15385-1994氣瓶水壓爆破試驗方法Method for hydraulic burst test of gas cylinders

276 GB/T 15386-1994空冷式換熱器Air cooled heat exchanger

277 GB/T 15388.1-1994雙線循環式貨運架空索道設計規范Design rules for bi-cable circulating material aerial ropeway

278 GB/T 15388.2-1994單線循環式貨運架空索道設計規范Design rules for mono-cable circulating material aerial ropeway

279 GB/T 15487-1995容積式壓縮機流量測量方法Methods of flow measurement for displacement compressor

280 GB 16409-1996板式換熱器Plate heat exchanger

282 GB/T 16709-1996真空技術管路配件裝配尺寸Vacuum technology？Pipeline fittings？Mounting dimensions

283 GB 16749-1997壓力容器波形膨脹節Bellows expansion joints for pressure vessel

284 GB 16804-1997氣瓶警示標簽Precautionary labels for gas cylinders

285 GB/T 9251-1997氣瓶水壓試驗方法Method for hydraulic test of gas cylinders

286 GB/T 16845.1-1997除塵器術語第一部分：共性術語Dust collector-Terminology Part 1: Common ones

287 GB/T 16845.2-1997除塵器術語第二部分：慣性式、過濾式、濕式除塵器術語Dust collector-Terminology Part 2: Inertial dust collector，porous dust collector and wet scrubber

288 GB/T 16845.3-1997除塵器術語第三部分：電除塵器術語Dust collector-Terminology Part 3: Electrostatic precipitators

289 GB/T 5458-1997液氮生物容器Liquid nitrogen biological container

290 GB/T 16876-1997液氮容器夾層真空度檢驗方法Test methods for interspace vacuum of liquid nitrogen containers

291 GB/T 16907-1997離心泵技術條件(I類) Technical specifications for centrifugal pumps？Class I

292 GB 16918-1997氣瓶用爆破片技術條件Bursting discs specification for gas cylinders

293 GB/T 9234-1997機動往復泵Power reciprocating pump

294 GB/T 16941-1997流程工業用透平壓縮機設計、制造規范與數據表Compressors for the process industry？Turbo types？Specifications and data sheets for their design and construction

295 GB/T 17119-1997連續搬運設備帶承載托輥的帶式輸送機運行功率和張力的計算Continuous mechanical handling equipment？Belt conveyors with carrying idlers？Calculation of operation power and tensile forces

296 GB 17258-1998汽車用壓縮天然氣鋼瓶Steel cylinders for the on？board of compressed natural gas as a fuel for vehicles

297 GB 17259-1998機動車用液化石油氣鋼瓶Steel cylinders for the liquefied petroleum gas

298 GB 150-1998鋼制壓力容器Steel pressure vessels

299 GB/T 17261-1998鋼制球形儲罐型式與基本參數Spherical tanks type and data base

300 GB 17268-1998工業用非重復充裝焊接鋼瓶Non-refillable steel welded cylinder for industry cylinder

301 GB 7512-1998液化石油氣瓶閥Valves for liquefied petroleum gas cylinders

302 GB 8335-1998氣瓶專用螺紋Special threads for gas cylinders

303 GB/T 8336-1998氣瓶專用螺紋量規Special thread gauges for gas cylinders

304 GB/T 17313-1998袋成型充填封口機Bag forming， filling and sealing machine

300 GB 17268-1998工業用非重復充裝焊接鋼瓶Non-refillable steel welded cylinder for industry cylinder

301 GB 7512-1998液化石油氣瓶閥Valves for liquefied petroleum gas cylinders

302 GB 8335-1998氣瓶專用螺紋Special threads for gas cylinders

303 GB/T 8336-1998氣瓶專用螺紋量規Special thread gauges for gas cylinders

304 GB/T 17313-1998袋成型充填封口機Bag forming， filling and sealing machine

305 GB/T 9081-1998機動車燃油加油機Fuel dispensers for motor vehicles

306 GB 13308-1998起重滑車安全要求Safety requirement for lifting pulley blocks

307 GB/T 3853-1998容積式壓縮機驗收試驗Displacement compressor-Acceptance tests

308 GB/T 17482-1998輸送用模鍛易拆鏈Drop-forged rivetless chains for conveyors

309 GB/T 17495-1998港口門座起重機技術條件Specifications for the harbour portal crane

310 GB/T 17496-1998港口門座起重機修理技術規范Repairing technigue rules for the harbour portal crane

311 GB 12337-1998鋼制球形儲罐Steel spherical tanks

312 GB 17673-1999液化丙烯、丙烷鋼質焊接氣瓶Welded steel cylinders for liquefied propylene and propane gases

313 GB 13004-1999鋼質無縫氣瓶定期檢驗與評定Periodic inspection and evaluation of seamless steel gas cylinders

314 GB 13075-1999鋼質焊接氣瓶定期檢驗與評定Periodic inspection and evaluation of welded steel gas cylinders

315 GB 151-1999管殼式換熱器Tubular heat exchangers

316 GB/T 11164-1999真空鍍膜設備通用技術條件Vacuum coating plant generic specification

317 GB/T 17758-1999單元式空氣調節機Unitary air conditioners