JUS H B8 356-1982 Boric acid for industrial use Detenmination of arsenic content Silver diethyldithiocartwnate photometric method《工业用硼酸 砷含量测定 二乙基二硫代氨基甲酸银光度法》.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

BS EN 61158-4-3-2014 Industrial communication networks Fieldbus specifications Data-link layer protocol specification Type 3 elements《工业通讯网络 现场总线规范 数据链层协议规范 3型元件》.pdf

BS EN 61158-4-4-2014 Industrial communication networks Fieldbus specifications Data-link layer protocol specification Type 4 elements《工业通信网络 现场总线规范 数据链路层协议规范 1型元件》.pdf

BS EN 61158-4-7-2008 Industrial ncommunication nnetworks — Fieldbus nspecifications — nPart 4-7 Data-link layer protocol nspecification — Type 7 elements《工业通讯网络 现场总线规范 数据链路层协议规范 7型.pdf

BS EN 61158-4-8-2008 Industrial ncommunication nnetworks — Fieldbus nspecifications — nPart 4-8 Data-link layer protocol nspecification — Type 8 elements《工业通讯网络 现场总线规范 数据链层协议规范 8型元.pdf

BS EN 61158-5-10-2014 Industrial communication networks Fieldbus specifications Application layer service definition Type 10 elements《工业通讯网络 现场总线规范 应用层服务定义 10型元件》.pdf

BS EN 61158-5-11-2008 Industrial communication nnetworks — Fieldbus nspecifications — nPart 5-11 Application layer service ndefinition — Type 11 elements《工业通讯网络 数据总线规范 应用层设备定义 11型元.pdf

BS EN 61158-5-12-2014 Industrial communication networks Fieldbus specifications Application layer service definition Type 12 elements《工业通信网络 数据总线规范 应用层设备定义 12型元件》.pdf

BS EN 61158-5-13-2014 Industrial communication networks Fieldbus specifications Application layer service definition Type 13 elements《工业通讯网络 现场总线规范 数据联络层设备定义 13型元件》.pdf

BS EN 61158-5-14-2014 Industrial communication networks Fieldbus specifications Application layer service definition Type 14 elements《工业通信网络 现场总线规范 应用层设备定义 14型元件》.pdf