GB/T 37854-2019/ISO 9885: 1991.Wide-mouth glass containers-Deviation from flatness of top sealing surface-Test methods.GB/T 37854规定了两种互补的测定广口玻璃容器封合...
GB/T 9288-2019.Gold jewellery alloys-Determination of gold-Cupellation method( fire assay).GB/T 9288规定了采用灰吹法(火试金法)测定金合金首饰及相关制品中金含...
GB/T 38167-2019.Vitreous and porcelain enamels-Method of test of self-cleaning properties.GB/T 38167规定了搪瓷自洁性能的试验方法。GB/T 38167适用于以搪瓷为器壁的...
GB/T 38166-2019.Production of specimens for testing enamels on sheet steel ，sheet aluminium and cast iron.GB/T 38166规定了用于试验的搪瓷样板的制备方法。GB/T 3816...
GB/T 38168-2019.Vitreous and porcelain enamel finishes- Guide to selection of test methods for vitreous and porcelain enamelled areas of articles.1范围GB/T 38168是评估不同应用...
GB/T 37852-2019.Class containers- Height and non-parallelism of finish with reference to container base- Test methods.GB/T 37852规定了以容器底部作基准测定玻璃容器的高...
GB/T 38142-2019/ISO 4918:2016.Resilient，textile and laminate floor coverings-Castor chair test.GB/T 38142规定了纺织铺地物由于脚轮椅运动引起的外观和稳定性变化...
GB/T 38402-2019.Leather and fur-Chemical tests-Determination of chromium ( VI) content: Chromatographic method.GB/T 38402规定了色谱法测定皮革、毛皮中六价铬含量的...
GB/T 38423-2019.Determination of total concentration of certain elements in toys.1.1GB/T 38423规定了玩具材料和玩具部件中锑、砷、钡、镉、铬、铅、汞和硒特定...
GB/T 37869.7-2019.Glass containers- V acuum lug finishes- Part 7: 4 leads 58 deep.1范围GB/T 37869的本部分规定了用于广口玻璃容器的58 mm深型规格真空四旋凸缘瓶...
