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41. 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 [25%]
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
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2023-05-13 07:48:01
42. GB/T 40388-2021碳/碳复合材料剪切强度试验方法Test method for shear strength of C/C composites [25%]
GB/T 40388-2021碳/碳复合材料剪切强度试验方法Test method for shear strength of C/C composites
标准下载
2022-03-18 17:24:56
43. GB 19510.3-2009灯的控制装置 第3部分:钨丝灯用直流/交流电子降压转换器的特殊要求Lamp controlgear—Part 3:Particular requirements for d.c.or a.c. supplied electronic step-down convertors for filament lamps [25%]
GB 19510.3-2009灯的控制装置 第3部分:钨丝灯用直流/交流电子降压转换器的特殊要求Lamp controlgear—Part 3:Particular requirements for d.c.or a.c. supplied electronic step-down convertors for filament lamps
标准下载
2023-01-07 09:57:01
44. SN/T 0744-1999出口饮料中维生素C和咖啡因检验方法Method for determination of vitamin C and caffeine in beverages for export [24%]
SN/T 0744-1999出口饮料中维生素C和咖啡因检验方法Method for determination of vitamin C and caffeine in beverages for export
标准下载
2022-09-14 01:51:01
45. 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) [24%]
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)
标准下载
2023-08-05 12:00:01
46. ASTM C1216/C1216M-2013单件式弹性体溶剂释放性密封胶附着性和粘合性试验方法Standard Test Method for Adhesion and Cohesion of One-Part Elastomeric Solvent Release Sealants [24%]
ASTM C1216/C1216M-2013单件式弹性体溶剂释放性密封胶附着性和粘合性试验方法Standard Test Method for Adhesion and Cohesion of One-Part Elastomeric Solvent Release Sealants
标准下载
2022-03-14 21:36:54
47. YD/T 1600-20072GHz cdma2000数字蜂窝移动通信网多媒体邮件业务终端技术要求 [24%]
YD/T 1600-20072GHz cdma2000数字蜂窝移动通信网多媒体邮件业务终端技术要求
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2022-11-30 07:45:01
48. ASTM C496/C496M-2017 圆柱形混凝土试样劈裂抗拉强度试验方法 Standard Test Method for Splitting Tensile Strength of Cylindrical Concrete Specimens [24%]
ASTM C496/C496M-2017 圆柱形混凝土试样劈裂抗拉强度试验方法 Standard Test Method for Splitting Tensile Strength of Cylindrical Concrete Specimens
标准下载
2023-05-07 03:24:01
49. ASTM C273/C273M-2018夹层芯材剪切性能试验方法Standard Test Method for Shear Properties of Sandwich Core Materials [24%]
ASTM C273/C273M-2018夹层芯材剪切性能试验方法Standard Test Method for Shear Properties of Sandwich Core Materials
标准下载
2023-04-19 07:10:01
50. ASTM C272/C272M-2018夹层结构芯材吸水性试验方法Standard Test Method for Water Absorption of Core Materials for Sandwich Constructions [24%]
ASTM C272/C272M-2018夹层结构芯材吸水性试验方法Standard Test Method for Water Absorption of Core Materials for Sandwich Constructions
标准下载
2023-04-23 22:00:01