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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 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量的方法。GB/T 9288适用于金含量在...

09/08 2023
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 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烘烤设备、烧烤架和焙烘器具。G...

09/08 2023
GB/T 37869.14-2019 玻璃容器真空凸缘瓶口第14部分:八旋110普通规格GB/T 37869.14-2019.Glass containers- V acuum lug finishes- Part 14: 8 leads 110 regular.1范围GB/T 37869的本部分规定了用于广口玻璃容器的110 mm普通规格真空八旋凸缘瓶口的尺寸。GB/T 37869....

09/08 2023
GB/T 38094-2019/ISO 8289 :2000 搪瓷制品和瓷釉缺陷检测及定位的低电压试验GB/T 38094-2019/ISO 8289 :2000.Vitreous and porcelain enamels-Low voltage test for detecting and locating defects.GB/T 38094规定了两种低电压试验,适用于搪瓷瓷层和金属基板缺陷的...

09/08 2023
GB/T 37854-2019/ISO 9885: 1991 广口玻璃容器封合面平面度偏差试验方法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面平面...

09/08 2023
GB/T 38161-2019 钯合金首饰钯含量的测定钇内标ICP光谱法GB/T 38161-2019.Palladium jewellery alloys- Determination of palladium-Inductively coupled plasma( ICP)spectrometric method using yttrium as internal...

09/08 2023
GB/T 37869.1-2019/ISO 9100-1 :2005 玻璃容器真空凸缘瓶口第1部分:总则GB/T 37869.1-2019/ISO 9100-1 :2005.Glass containers-V acuum lug finishes- Part 1 : General.1范围GB/T 37869的本部分规定了GB/T 37869.2~GB/T 37869.14所规定的玻璃容器真空凸缘瓶...

09/08 2023
GB/T 38130一2019 铂合金首饰铂含量的测定钇内标ICP光谱法GB/T 38130一2019.Platinum jewellery alloys- Determination of platinum- Inductively coupled plasma( ICP) spectrometric method using yttrium as internal...

09/08 2023
GB/T 38092-2019/ISO 4534:2010 搪瓷制品和瓷釉流动性的测试熔流试验GB/T 38092-2019/ISO 4534:2010.Vitreous and porcelain enamels-Determination of fluidity behaviour-Fusion flow test.1范围GB/T 38092规定了搪瓷在烧制过程中瓷釉流动性测试的一种方法...

09/08 2023
GB/T 38037-2019/1SO 10734:2016 鞋类拉链试验方法拉片强度GB/T 38037-2019/1SO 10734:2016.Footwear-Test method for slide fasteners-Strength of slide fastener pullers.5.1方法1一拉力试验机5.1.1夹钳 ,分离速度(100土10)mm/ min。5....

09/08 2023