TCVN 5988-1995 Water quality Determination of aminonium Distillation and titration method《水质 铵的测定 蒸馏和滴定法》.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 R99-211-1980 Flexible cellular materials - Classification - Symbolization - Characteristics 《软微孔材料 分类 符号 特性》.pdf

NF S10-002-1991 Optical glasses Physical properties (other than optical properties) 《光学 光学玻璃 物理特性(不含光学特性)》.pdf

NF S10-008-2-1996 Optics and optical instruments Preparation of drawings for optical elements and systems Part 2 material imperfections Stress birefringence 《光学和光学仪器 光学元件和系统用图纸制备 .pdf

NF S10-008-3-1996 Optics and optical instruments Preparation of drawings for optical elements and systems Part 3 material imperfections Bubbles and inclusions 《光学和光学仪器 光学元件和系统用图纸制.pdf

NF S10-008-4-1998 Optics and optical instruments Preparation of drawings for optical elements and systems Part 4 material imperfections Inhomogeneity and striae 《光学及光学仪器 光学元件和系统图纸.pdf

NF S10-014-1996 Raw optical glass Resistance to attack by aqueous acidic solutions at 25 degrees celsius Test method and classification 《未加工的光学玻璃 光学玻璃坯件 25℃下含水酸溶液的侵蚀抗性 试验方法和分类》.pdf

NF S10-015-1991 Glass and glass ceramics Knoop hardness test D 《玻璃和玻璃陶瓷 努氏硬度试验D》.pdf

NF S10-016-1995 Raw optical glass Determination of birefringence 《未加工的光学玻璃 双折射的测定》.pdf

NF S10-017-1994 Raw optical glass Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees celsius Testing and classification 《未加工的光学玻璃 50℃下含.pdf