GB/T 40355-2021.Stainless steel vacuum container.GB/T 40355规定了不锈钢真空保温容器的分类及规格、要求、试验方法、检验规则标志、标签、使用说明书...
GB/T 40442-2021.Paper, board and pulps- Determination of weight factor in fibre furnish analysis.1范围GB/T 40442描述了分析纸、纸板和纸浆的纤维组成时质量因子的...
GB/T 2678.2-2021.Paper, board and pulps- Determination of water -soluble chlorides.GB/T 2678.2描述了纸、纸板和纸浆中水溶性氯化物的硝酸汞法、硝酸银电位滴定...
GB/T 10812-2021.Pierced decoration domestic porcelain.GB/T 10812规定了玲珑日用瓷器的术语和定义、产品分类、技术要求、试验方法、检验规则和包装、标...
GB/T 15728-2021.Glass resistance to attack by a boiling hydrochloric acid gravimetric method of test and classification.GB/T 15728规定了用重量法测定玻璃在沸腾的6mol/L盐...
GB/T 15726-2021.Glassware- Stress examination methods.GB/T 15726规定了玻璃仪器内应力检验的术语和定义、原理、试样、仪器、试验步骤、结果计算、检验...
GB/T 40362-2021.Powered toothbrushes-General requirements and test methods.GB/T 40362规定了电动牙刷的术语和定义.要求、试验方法、检验规则、标志、包装、运...
GB/T 40350-2021.General technical requirements for homeuse polyv inyl chloride artificial leather.GB/T 40350规定了家居用聚氯乙烯人造革的技术要求、试验方法和检...
GB/T 12810-2021.Laboratory glassware-Capacity methods testing and use of volumetric instruments.GB/T 12810规定了玻璃量器的容量校准和使用方法。GB/T 12810适用于容量...
GB/T 6580-2021.Glass-Resistance to attack by a boiling aqueous solution of mixed alkali-Method of test and classification.GB/T 6580规定了用沸腾混合的碳酸钠和氢氧化钠水...