UNE 68-096-1989 《植物病防治用喷雾器的测试方法》.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 X31-255-2-2001 Soil quality - Effects of contaminants on juvenile land snails (Helix aspersa) - Part 2 determination of the effects on growth by soil contamination 《土壤质量 污染物对幼年.pdf

NF X31-402-1995 Soil quality Determination of water-soluble and acid-soluble sulfate 《土壤质量 水溶性和酸溶性硫酸盐测定》.pdf

NF X31-403-1995 Soil quality Determination of phosphorus Spectrometric determination of phosphorus in sodium hydrogen carbonate solution 《土壤质量 磷的测定 在碳酸氢钠溶液中可溶磷的光谱测定》.pdf

NF X31-409-1995 Soil quality Determination of organic and total carbon after dry combustion (elementary analysis) 《土壤质量 干燃烧后对有机碳和总碳含量的测定(元素分析法)》.pdf

NF X31-415-1995 Soil quality Extraction of trace elements soluble in aqua regia 《土壤质量 溶于王水中的痕量元素的萃取》.pdf

NF X31-416-1995 SOIL QUALITY DETERMINATION OF THE POTENTIAL CATION EXCHANGE CAPACITY AND EXCHANGEABLE CATIONS USING BARIUM CHLORIDE SOLUTION BUFFERED AT PH《土壤质量 用氯化钡PH溶液测定离子交换能力和可交.pdf

NF X31-417-1999 Soil quality Determination of polynuclear aromatic hydrocarbons Method using high-performance liquid chromatography 《土壤质量 多核芳香碳氢化合物的测定 高性能液相色谱法》.pdf

NF X31-418-1998 Soil quality Determination of total nitrogen content by dry combustion ( elemental analysis ) 《土壤质量 干燃法测定氮总含量(元素分析)》.pdf

NF X31-419-1998 Soil quality Determination of organic carbon by sulfochromic oxidation 《土壤质量 用硫铬氧化法测定有机碳》.pdf