JUS H G8 380-1989 Reaeents Sodium acetate trihvdrate and sodium acetate anhydrous Deternn-nation of calcium and maanesium contents Flame atomic absorption method《试剂 三水乙酸钠和无水醋酸钠 钙和镁.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

JB T 56153-1999 试验变压器 产品质量分等（内部使用）.pdf

JB T 5616-1991 推板式电子陶瓷隧道窑能耗分等.pdf

JB T 5617-1991 推板式充氮隧道窑能耗分等.pdf

JB T 56171-1999 控制或照明用小型干式变压器 产品质量分等（内部使用）.pdf

JB T 56173-1999 卧式绕线机 产品质量分等（内部使用）.pdf

JB T 56175-1999 硅钢片纵剪机 产品质量分等（内部使用）.pdf

JB T 56178-1999 定子线圈中张形机 产品质量分等（内部使用）.pdf

JB T 56179-1999 冲槽机 产品质量分等（内部使用）.pdf

JB T 5618-1991 钟罩窑能耗分等.pdf