TCVN 7572-4-2006 Aggregates for concrete and mortar Test methods Part 4 Determination of apparent specific gravity bulk specific gravity and water absorption《混凝土和灰浆用集料 试验方法 第4部分 表观.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

NEN 5751-1989 Soil - Preparation of the sample for physico-chemical analysis《土壤 物理化学分析用样品的制备》.pdf

NEN 5754-1992 Soil - Determination of organic matter content in soil as loss-on-ignition《土壤 土壤中作为烧失量的有机物含量的测定》.pdf

NEN 5758-1990 Soil - Determination of copper content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid《土壤 使用硝酸和盐酸进行破坏后,原子.pdf

NEN 5759-1990 Soil - Determination of zinc content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid《土壤 使用硝酸和盐酸进行破坏后,原子吸收.pdf

NEN 5760-1991 Soil - Determination of arsenic content by atomic absorption spectrometry (hydride generation technique) after destruction with nitric acid and hydrochloric acid《土壤 使.pdf

NEN 5761-1990 Soil - Determination of lead content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid《土壤 使用硝酸和盐酸进行破坏后,原子吸收.pdf

NEN 5762-1990 Soil - Determination of cadmium content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid《土壤 使用硝酸和盐酸进行破坏后,原.pdf

NEN 5765-1991 Soil - Determination of nickel content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid《土壤 使用硝酸和盐酸进行破坏后,原子.pdf

NEN 5766-1990 Soil - Installation of observation wells and determination of hydraulic heads of groundwater in the saturated zone《土壤 饱和区域观测井的设置以及地下水水力压头的测定》.pdf