SNI 3407-2008 Testing methods for agregat durability characteristics using sodium sulphate and magnesium sulphate solution《使用硫酸钠或硫酸镁溶液浸泡来进行持久性测试的方法》.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

NF T52-118-1985 Plastics Basic materials for polyurethanes Polyethers Determining of the conventionnal pH value 《塑料制品 聚氨基甲酸酯塑料 聚醚 常规 pH 值的测定》.pdf

NF T52-119-1985 Plastics Base materials for polyurethanes Polyethers Determination the sodium and potassium content 《塑料制品 聚氨基甲酸酯塑料 聚醚 钠和钾含量的测定》.pdf

NF T52-131-1988 Plastics Basic materials for polyurethane Determination of the density of isocyanates 《塑料制品 聚氨基甲酸酯塑料 异氰酸盐密度的测定》.pdf

NF T52-132-1988 Plastics Basic materials for polyurethane Pure isocyanates Determination of isocyanates functions 《塑料制品 聚氨基甲酸酯塑料 纯异氰酸盐 异氰酸盐功能的测定》.pdf

NF T52-133-1988 Plastics Basic materials for polyurethane Raw isocyanates Determination of isocyanates functions Hot method 《塑料 聚氨酯基本塑料 原异氰酸盐 异氰酸盐功能的测定 “热法”》.pdf

NF T52-140-1980 Plastics-basic materials for polyurethanes Determination of the free tolyylenediisocyanate content of prepolymers gas chromatography method 《聚氨基甲酸乙酯塑料基材料 预聚合物气相色谱分析.pdf

NF T52-151-1979 Plastics Primary materials for polyurethanes Polyesters polyethers and isocyanates Visual assessment of coloration in gardner units 《塑料 聚氨酯、聚酯、聚醚和异氰酸酯用原材料 加德纳单位颜色目视.pdf

NF T53-501-1998 Plastics Aminoplastic moulding materials Determination of volatile matter 《塑料制品 氨基磨制材料 挥发性物质的测定》.pdf

NF T54-004-1978 UPVC pipes and fittings Chemical resistance to fluids 《未增塑聚氯乙烯管件和配件 流体的化学稳定性》.pdf