QC/T 298-1999.1主题内容与适用范围QC/T 298规定了微型货车整车悬架静负荷特性的测定方法,用以评价悬架静负荷一挠度特性。QC/T 298适用于微型货...
QB/T 2425-1998.5试验方法5.1试验条件5.1.1试验 场所的标准状态温度为(23士2) C、相对湿度为60% ~70%。5.1.2试样 的前处理条件在5.1.1条件下放置2h.5...
QC/T 296-1999.1主题内容与适用 范围QC/T 296规定了用QC/T297中规定的球带尺检验GB/T3487《汽车轮辋规格系列》中的轮辋胎圈座特定部位周长的检验...
DZ/T 0253.4-2014.Analytic methods for biologic samples in eco-geochemistry assessment-Part 4 : Determination of fluorine content-Microdiffusion-fluorine reagents spectrophotometry.1范...
DZ/T 0253.3-2014.Analytic methods for biologic samples in eco-geochemistry assessment-Part 3: Determination of total mecury content-Cold atomic fluorescent spectrophotometry.1范围...
DZ/T 0253.2-2014.Analytic methods for biologic samples in eco-geochemistry assessment-Part 2:Determination of selenium content-Fluorescent spectrophotometry.1范围DZ/T 0253的DZ/T ...
DZ/T 0253.1-2014.Analytic methods for biologic samples in eco-geochemistry assessment-Part 1 : Determination of the content of 19 elements including lithium , boron,vanadium, etc.-I...
DZ/T 0212.4-2020.Specifications for salt minera exploration-Part 4: Deep brine.1范围DZ/T 0212的DZ/T 0212.4规定了深藏卤水盐类矿产地质勘查的勘查工作程度、勘查...
QB/T 2380 一2007.Industrial sewing machine Computer control High speed lockstitch machine.QB/T 2380规定了电脑控制高速平縫缝纫机的分类、要求、试验方法、检验...
