QB/T 1671-2017.Sampler for paper and boardGeneral technical conditions.1范围QB/T 1671规定了纸与纸板物理性能试验专用冲切样器具〈以下简称冲切器具)的要求...
SL/T 779-2019.Guidelines for monitoring and evaluation of late-stage support policy for resettlement of large and medium- sized reservoir.1总则1.0.1为规范大中型水库移民后...
QB/T 5023-2017.Stiffness tester for paper cup.3.4.2测定仪两测头相对移动距离(以测头接触纸杯杯身为起始点开始计算)为9.5 mm,误差不应超过±0.5 mm。...
QB/T 2325-2017.Industrial flatwork ironers.1范围QB/T 2325规定了工业熨平机的术语和定义、产品分类、要求、试验方法、检验规则和标志、包装、运输、...
QB/T 1328-2017.Mineral oil synthesize fat liquoring agent for leather-making.4.4.210 mmolL硬水稳定性4.4.2.1仪器4.4.2.1.1电子分析天平,精度为0.1 mg.4.4.2.1.2容量瓶,...
QB/T 4874—2015.Test method of artificial leather and synthetic leather一Test method of seam fatigue resistance.1范围QB/T 4874规定了人造革合成革接缝抗疲劳强度测定...
QB/T 4900—2015.Electrical double-layer capacitor paper.4.2纸张的纤维组织应均匀,不应有硬质块、褶子,孔洞、皱纹和粗纤维束,纸面应平整。4.3纸卷的...
QB/T 5047一2017.General requirements for safety of fishing tackle.1范围QB/T 5047规定了钓具产品的安全通用要求和试验方法。QB/T 5047适用于体育或休闲活动中...
QB/T 5081-2017.Specificiation of thermostabilizer for unplasticized polyvinyl chloride(PVC-U) profiles.5.5灰分偏差5.5.1灰分按GB/T 9345.1一2008的方法A进行检测,试样质...
QB/T 5057-2017.Fragrance - n-octanal.5.4 折光指数的测定按GB/T 14454.4的规定。5.5酸值的测定按GB/T 14455.5的规定。5.6含量的测定5.6.1 仪器试验用仪器如下...










