NBN T 04-221-1983 4375 Phthalic anhydride for industrial use - Determination of iron content-2 2--Bipyridyl photometric method《工业用酞醛 铁含量的测定 2 2-联吡啶光度测定法》.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

STAS SR EN 310-1996 Wood-based panels Determination of modulus of elasticity in bending and of bending strength《人造板 弯曲弹性模量和弯曲强度模量的测定》.pdf

STAS SR EN 313-1-1996 Plywood Classification and terminology Part 1 Classification《胶合板 分类和术语 第1部分：分类》.pdf

STAS SR EN 314-1-1996 Plywood Bonding quality Part 1 Test methods《胶合板 粘接质量 第1部分：试验方法》.pdf

STAS SR EN 314-2-1996 Plywood Bonding quality Part 2 Requirements《胶合板 粘接质量 第2部分：要求》.pdf

STAS SR EN 344-1995 Requirements and test methods for safety protective and occupational footwear for professional use《安全、保护和职业鞋类的要求和测试方法 》.pdf

STAS SR EN 358-1995 Personal equipment for work positioning and prevention of falls from a height Work positioning systems《工作定位和防止从高处跌落的个人装备 工作定位系统 》.pdf

STAS SR EN 388-1996 Protective gloves against mechanical risks《防止机械危险的保护手套 》.pdf

STAS SR EN 40-1-1991 Lighting columns Definitions and terms《灯柱 定义和术语 》.pdf

STAS SR EN 439-1996 Welding consumables Shielding gases for arc welding and cutting《焊接消耗品 电弧焊接与切割的屏蔽气体》.pdf