GB 19510.6-2005 灯的控制装置 第6部分:公共交通运输工具照明用直流电子镇流器的特殊要求 Lamp controlgear--Part 6:Particular requirements for d.c.supplied electronic ballasts for public transport lighting
QB/T 5299-2018 葡萄酒中甘油稳定碳同位素比值(13C/12C)测定方法 液相色谱联用稳定同位素比值质谱法 Determination of the 13C/12C isotope ratio of glycerol in wines--Method using liquid chromatography cou
GB/T 4022.1-2021 卧轴矩台平面磨床 精度检验 第1部分:工作台面长度至1600mm的机床 Surface grinding machines with horizontal grinding wheel spindle and reciprocating table—Testing of the accuracy—Part 1: Machines with table surface length of up to 1 600 mm
AS/NZS 1301.530-2016 纸浆和纸张测试方法 - 漫反射测定颜色 - 室内日光条件(C / 2度) Methods of test for pulp and paper - Determination of colour by diffuse reflectance - Indoor daylight conditions (C/2 degrees)