NF D21-623-1997 Materials and articles in contact with foodstuffs Test methods for thermal shock and thermal shock endurance 《接触食品的材料和物品 热冲击及耐热冲击试验方法(欧洲标准EN 1183)》.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

JUS H G8 473-1991 Reagents Orthophosphoric aci Determination of chlorides content Turbidimetric method《试剂 正磷酸 氯化物含量的测定 比浊法》.pdf

JUS H G8 474-1991 Reagents Orthophosphoric acid Determination of sulphates content Turbidimetric method《试剂 正磷酸 硫酸盐含量的测定 比浊法》.pdf

JUS H G8 475-1991 Reagents Ortophosphoric acid Determination of nitrate content Colorimetric method《试剂 正磷酸 硝酸盐含量的测定 比色法》.pdf

JUS H G8 476-1991 Reagents Orthophosphoric acid Determination of lead copper nickel iron manqanese cadmium and zine contents Flame atomic absorption method《试剂 正磷酸 铅；铜；镍；铁；锰；镉和锌含量的测.pdf

JUS H G8 477-1991 Reagents Orthophosphoric aci Determination of arsenic content Silver diethvldithiocarbamate spectrophotoraetric method《试剂 正磷酸 砷含量的测定 二乙基二硫代氨基甲酸银分光光度法》.pdf

JUS H G8 478-1991 Reagents Orthophosphoric acid Determination of sodium and potassum contents Flame emission spectrophotometric method《试剂 正磷酸 钠与钾含量测定 火焰发射分光光度法》.pdf

JUS H G8 479-1991 Reagents Orthophosphoric acid Determination of volatile acids content (as CH COOH) Volumetric method《试剂 正磷酸 挥发性酸含量（以CH COOH计）的测定 体积法》.pdf

JUS H G8 480-1991 Reagents Orthophosphoric aci Determination of permanganate reducing substances content Volumetric method《试剂 正磷酸 高锰酸盐还原物质的含量测定 体积法》.pdf

JUS H G8 484-1991 Reagents Sodium hvdrohide Determination of aluminium content Colorimetric method《试剂 氢氧化钠 铝含量的测定 比色法》.pdf