NF X10-141-1982 Measurement of gas flow in conduits Tracer methods Part 1 general 《密封管道中气体流量的测定 示踪法 第1部分：概述》.pdf

相关资源

TS 2353-1976 Measurement of Water Flow In Closed Conduits-Tracer Methods Part I General《封闭管道中水流量的测量 示踪法 第1部分：总则》.pdf

NF X10-131-1974 Measurement of water flow in closed conduits tracer methods part i general 《密封管道中水流量的测定 示踪法 第1部分：综合》.pdf

ISO 2975-1-1974 Measurement of water flow in closed conduits Tracer methods Part I General《封闭管道中水流量的测量 示踪法 第1部分 总则》.pdf

猜你喜欢

CSN 42 0680 Cast 9-1986 Chemical analysis of non-ferrous metals and alloys Tin Determination of zinc by the polarographic method and atomic absorption method《锡 极谱法和原子吸收法测定锌》.pdf

CSN 42 0689 Cast 11-1974 Chemical testing of non-ferrous metals Chemical analysis of magnesium alloys Determination of the total rare earth metals and cerium Arbitration method《镁合金.pdf

CSN 42 0689 Cast 12-1974 Chemical testing of non-ferrous metals Chemical analysis of magnesium alloys Determination of zinc by the polarographic method Arbitration method《镁合金的化学分析 .pdf

CSN 42 0689 Cast 5-1974 Chemical testing of non-ferrous metals and alloys Chemical analysis of magnesium alloys Determination of calcium by the flame photometry Arbitration method《.pdf

CSN 42 0689 Cast 7-1974 Chemical testing of non-ferrous metals and alloys Chemical analysis of magnesium alloys Determination of iron by the photometric method Arbitration method《镁.pdf

CSN 42 0689 Cast 8-1974 Chemical testing of non-ferrous metals and alloys Chemical analysis of magnesium alloys Determination of manganese by the photometric method Arbitration met.pdf

CSN 42 0689 Cast 9-1974 Chemical testing of non-ferrous metals and alloys Chemical analysis of magnesium alloys Determination of nickel by the photometric method Arbitration method.pdf

CSN 42 0690 Cast 10-1983 Chemical analysis of non-ferrous metals and alloys Magnesium metallurgical Determination of titan by the photometric method《镁冶炼 光度法测定钛》.pdf

CSN 42 0690 Cast 2-1983 Chemical analysis of non-ferrous metals and alloys Magnesium metallurgical Determination of silicon by the photometric method《镁冶炼 光度法测定硅》.pdf