JUS H G8 091-1983 Reagents Calcium sulphate dihydrate Determination of free acid (as H^SO ) orfreealkali as Ca(OH)2 contents Volumetric method《试剂 硫酸钙二水合物 游离酸(表示为H2SO4)或游离碱(表示为Ca(OH.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

ETSI ETS 300 120-1992 Integrated Services Digital Network (ISDN) Service Requirements for Telefax Group 4《综合业务数字网(ISDN) 第4类用户传真的业务要求》.pdf

ETSI ETS 300 122-1992 Integrated Services Digital Network (ISDN) Generic Keypad Protocol for the Support of Supplementary Services Digital Subscriber Signalling System No One (DSS1.pdf

ETSI ETS 300 122-1992 Integrated Services Digital Network (ISDN) Generic Keypad Protocol for the Support of Supplementary Services Digital Subscriber Signalling System No One (DSS1_1.pdf

ETSI ETS 300 123-1991 Attachment Requirements for Data Terminal Equipment (DTE) to Connect to Packet Switched Public Data Networks (PSPDN) Using CCITT Recommendation X 25 (1984) In.pdf

ETSI ETS 300 123-1991 Attachment Requirements for Data Terminal Equipment (DTE) to Connect to Packet Switched Public Data Networks (PSPDN) Using CCITT Recommendation X 25 (1984) Ini.pdf

ETSI ETS 300 124-1991 Attachment Requirements for Data Terminal Equipment (DTE) to Connect to Packet Switched Public Data Networks (PSPDN) Using CCITT Recommendation X 25 (1984) In.pdf

ETSI ETS 300 124-1991 Attachment Requirements for Data Terminal Equipment (DTE) to Connect to Packet Switched Public Data Networks (PSPDN) Using CCITT Recommendation X 25 (1984) Ini.pdf

ETSI ETS 300 125-1991 Integrated Services Digital Network (ISDN) User-Network Interface Data Link Layer Specification Application of CCITT Recommendations Q 920 I 440 and Q 921 I 4.pdf

ETSI ETS 300 125-1991 Integrated Services Digital Network (ISDN) User-Network Interface Data Link Layer Specification Application of CCITT Recommendations Q 920 I 440 and Q 921 I 4_1.pdf