GB/T 39941-2021.Monitor and evaluation methods for quality safety in wooden furniture production process.1范围GB/T 39941规定了木家具生产过程质量安全状态监测与评价...
GB/T 39767-2021.Management specification for human biomaterial.1范围GB/T 39767规定了人类生物样本(以下简称“样本”)的接收、储存、管理、分发.包装、运输...
GB/T 39821-2021.Plastics-Determination of apparent density of moulding material that cannot be poured from a specified funnel.1范围GB/T 39821规定了不能从规定漏斗流出的松...
GB/T 39772.1-2021.Technical specification for reference station construction and acceptance of BeiDou ground-based augmentation system-Part 1 :Construction specification.1范围GB/T...
GB/T 39823-2021.Light conveyor belts-Tolerances on widths and lengths of cut light conveyor belts.1范围GB/T 39823规定了GB/T 39825描述的切割式轻型输送带长度和宽度的...
GB/T 39812-2021.Plastics-Preparation of test specimens by machining.1范围GB/T 39812规定了压塑成型和注塑成型塑料试样.挤出片材.板材半成品或成品经机加工...
GB/T 39768-2021.Classification and coding for human biomaterial.1范围GB/T 39768规定了人类生物样本的分类与编码规则。GB/T 39768适用于所有从事人类生物样本...
GB/T 17044-2020.Steel cord conveyor belts一Adhesion strength test of the cover to the core layer.1范围GB/T 17044规定了钢丝绳芯输送带覆盖层与带芯层之间粘合强度...
GB/T 39759-2021.Laboratory animal一Terminology.1范围GB/T 39759界定了实验动物领域常用的术语。GB/T 39759适用于实验动物领域的标准化工作,特别是实验动...
GB/T 39822-2021.Plastics-Determination of yellowness index and change in yellowness index.1范围GB/T 39822规定了测定透明或不透明塑料的黄色指数及其变化值的方法...