HG/T 4147-2010.Di-n-propylamine for industrial use.1范围HG/T 4147规定了工业用二正丙胺的要求、试验方法、检验规则、标志、包装、运输、贮存和安全。...
NB/T 42161-2018.Technical requirements for electronic load controller of micro mini sized hydro turbine generator unit.1范围NB/T 42161规定了微小型水轮发电机组电子负荷...
NB/T 42160-2018.Specification for three-level bi-directional DC/DC converters.1范围NB/T 42160规定了三电平直流/直流双向变换器的类型，技术要求，试验方法，...
NB/T 42159-2018.Specification for three-level bi-directional AC/DC converters.1范围NB/T 42159规定了三电平交流/直流双向变换器的类型，技术要求，试验方法，...
NB/T 42156-2018.Distribution series capacitor installation.1范围NB/T 42156规定了配电网串联电容器补偿装置的型号命名与产品分类、基本电路与配置要求、...
NB/T 42147-2018.Zero and low power consumption electronic starters for hermetic motor-compressors.1范围NB/T 42147规定了全封闭型电动机-压缩机用无功耗及低功耗电子...
HJ 974-2018.Soil and sediment-Determination of 11 elements一Alkaline fusion and inductively coupled plasma optical emission spectrometry.1适用范围HJ 974规定了测定土壤和沉...
HJ 976-2018.Solid waste一Determination of benzene and its analogies一Headspace/gas chromatography-mass spectrometry.1适用范围HJ 976规定了测定固体废物及其浸出液中苯...
HJ 977-2018.Water quality一Determination of alkylmercury一Purge and Trap / gas chromatography cold vapor atomic fluorescence spectrometry.1适用范围HJ 977规定了测定水中烷...
HJ 978-2018.Technical specification for application and issuance of pollutant permit-Wastewater treatment (on trial).1.适用范围HJ 978规定了水处理排污单位排污许可证申...
