GB/T 37854-2019/ISO 9885: 1991.Wide-mouth glass containers-Deviation from flatness of top sealing su...
GB/T 9288-2019 金合金首饰金含量 的测定灰吹法(火试金法)
GB/T 9288-2019.Gold jewellery alloys-Determination of gold-Cupellation method( fire assay). GB/T 928...
GB/T 38167-2019 搪瓷制品和瓷釉自洁性能的试验方法
GB/T 38167-2019.Vitreous and porcelain enamels-Method of test of self-cleaning properties. GB/T 3816...
GB/T 38166-2019 钢板搪瓷、铝搪瓷和铸铁搪瓷的样板制备
GB/T 38166-2019.Production of specimens for testing enamels on sheet steel ,sheet aluminium and cast...
GB/T 38168-2019 搪瓷制品和瓷釉涂搪制品瓷层的试验方法选择指南
GB/T 38168-2019.Vitreous and porcelain enamel finishes- Guide to selection of test methods for vitre...
GB/T 37852-2019 玻璃容器以容器底部作基准的高度和口部不平行度试验方法
GB/T 37852-2019.Class containers- Height and non-parallelism of finish with reference to container b...
GB/T 38142-2019/ISO 4918:2016 弹性、纺织和层压铺地物脚轮椅测试
GB/T 38142-2019/ISO 4918:2016.Resilient,textile and laminate floor coverings-Castor chair test. GB/T...
GB/T 38402-2019 皮革和毛皮化学试验六价铬含量的测定:色谱法
GB/T 38402-2019.Leather and fur-Chemical tests-Determination of chromium ( VI) content: Chromatogra...
GB/T 38423-2019 玩具中特定元素总含量的测定
GB/T 38423-2019.Determination of total concentration of certain elements in toys. 1.1GB/T 38423规定了玩具...
GB/T 37869.7-2019 玻璃容器真空凸缘瓶口 第7部分:四旋58深型规格
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...
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