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ASTM E411 - 25.pdf
Designation: E411 − 25Standard Test Method forTrace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine1...
2026-02-07发布0 浏览5 页0 次下载207.58 KB
ASTM E411 - 17a rus.pdf
Обозначение: E411 – 17aСтандартный метод испытания для определения сл...
2025-11-24发布147 浏览6 页2 次下载369.79 KB
ASTM E411 - 24.pdf
Designation: E411 − 24Standard Test Method forTrace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine1...
2025-11-23发布199 浏览4 页1 次下载223.77 KB