搜索筛选：
搜索耗时 0.35106 秒，为你在
464022
条记录里面共找到 100 篇文章 [XML]
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
2023-04-23 22:00:01
GB/T 14926.11-2001实验动物 大肠埃希菌0115a,c:K(B)检测方法Laboratory animal-Method for examination of Escherichia coli 0115 a,c:K(B)
2022-06-15 09:11:48
ASTM C140/C140M-2017 混凝土砌块与相关砌块取样及测试的试验方法 Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
2023-06-15 10:24:02
ASTM C42/C42M-2018 混凝土钻孔样心和锯梁的获取及测试方法 Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete
2023-05-27 12:24:01
GB 19510.8-2009灯的控制装置 第8部分:应急照明用直流电子镇流器的特殊要求Lamp controlgear—Part 8:Particular requirements for d.c.supplied electronic ballasts for emergency lighting
2022-09-26 02:36:01
ASTM C1040/C1040M-2016a 用核法现场测定包括辊子捣实混凝土在内的硬化与非硬化混凝土密度的试验方法 Standard Test Methods for In-Place Density of Unhardened and Hardened Concrete, Including Roller Compacted Concrete, By Nuclear Methods
2023-07-12 21:12:01
农业农村部公告第323号-16-2020 转基因植物及其产品成分检测 抗虫耐除草剂玉米GH5112E-117C及其衍生品种定性PCR方法 Detection of genetically modified plants and derived products- Qualitative PCR method for insect-resistant and herbicide-tolerant maize GH5112E-117C and its derivates
2023-10-03 16:36:18
48.
EJ/T 1008-1996空气中C的取样与测定方法
[23%]
EJ/T 1008-1996空气中C的取样与测定方法
2022-06-06 09:06:46
49.
HB 5259-1983铝合金C环试样应力腐蚀试验方法
[23%]
HB 5259-1983铝合金C环试样应力腐蚀试验方法
2022-08-24 11:09:01
50.
GB/T 38537-2020纤维增强树脂基复合材料超声检测方法 C扫描法
[23%]
GB/T 38537-2020纤维增强树脂基复合材料超声检测方法 C扫描法
2022-09-27 04:15:01