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Nitrous oxide-acetylene

Nitrous oxide-acetylene, Total:2 items.

In the international standard classification, Nitrous oxide-acetylene involves: Ferrous metals, Non-ferrous metals.


Group Standards of the People's Republic of China, Nitrous oxide-acetylene

  • T/CSTM 00049-2018 Steel and iron—Determination of chromium content— Nitrous oxide-acetylene flame atomic absorption spectrometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrous oxide-acetylene

  • GB/T 12690.17-1990 Rare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method




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