GB/T 39600-2021.Formaldehyde emission grading for wood-based panel and finishing products.1范围GB/T 39600规定了甲醛释放量分级要求、试验方法以及判定规则。GB...
GB/T 39835-2021.Water quality for domestic seawater.1范围GB/T 39835规定了大生活用海水水质指标、采样及分析方法和标记。GB/T 39835适用于大生活用海水水...
GB/T 39927-2021.Determination of prohibited substances veratrine in cosmetics-High performance liquid chromatography.1范围GB/T 39927规定了化妆品中藜芦碱主要成分藜芦定...
GB/T 39946-2021.Determination of prohibited Para Red in lip cosmetics-High performance liquid chromatography.1范围GB/T 39946规定了唇用化妆品中对位红的高效液相色谱...
GB/T 39871-2021.Cervicothoracic orthoses.1 范围GB/T 39871规定了颈胸矫形器产品的分类和型号、技术要求、检验方法、检验规则、标志、包装、运输.贮...
GB/T 39868-2021.Ankle foot orthoses.1范围GB/T 39868规定了踝足矫形器的分类和型号、技术要求、检验方法、检验规则、标志.包装、运输、贮存。GB/T...
GB/T 39886-2021.Hyper-extension spinal orthoses.1范围GB/T 39886规定了脊柱过伸矫形器的分类和型号、技术要求、检验方法、检验规则、标志、标签、包装...
GB/T 5824-2021.Size system of opening for windows and doors in building.1范围GB/T 5824规定了建筑门窗洞口宽度.高度尺寸的术语和定义.尺寸系列及选用要求。...
GB/T 24242.1-2020.Non-alloy steel wire rod for conversion to wire-Part 1: General requirements.1范围GB/T 24242的本部分规定了拉拔或冷轧钢丝用非合金钢盘条的尺寸...
GB/T 39936-2021.Cellular plastics for use in cryogenic thermal insulation.1范围GB/T 39936规定了深冷保冷用预成型泡沫塑料的分类、分级.要求、试验方法、检验...
