GJB 2589.17A-2021 Test methods for physical and chemical properties of military leather fur Part 17: Determination of chromium oxide (Cr2O3) content (English Version)
Military Standard of the People's Republic of China-General Armament Department
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GJB 2589.17A-2021
GJB 2589.17A-2021 history
2021GJB 2589.17A-2021 Test methods for physical and chemical properties of military leather fur Part 17: Determination of chromium oxide (Cr2O3) content