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ISO 304:1985 (R2019) Surface active agents — Determination of surface tension by drawing up liquid films
ISO 7609:1985 (R2015) Essential oils — Analysis by gas chromatography on capillary columns — General method
ISO 7609:1985 (R2015) Essential oils — Analysis by gas chromatography on capillary columns — General method
ISO 7953:1985 (R2016) Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method
ISO 7359:1985 (R2015) Essential oils — Analysis by gas chromatography on packed columns — General method
ISO 7359:1985 (R2015) Essential oils — Analysis by gas chromatography on packed columns — General method
ISO 7990:1985 (R2016) Manganese ores and concentrates — Determination of total iron content — Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
ISO 7953:1985 (R2016) Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method
ISO 7990:1985 (R2016) Manganese ores and concentrates — Determination of total iron content — Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method
ISO 4940:1985 (R2018) Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
ISO 4940:1985 (R2018) Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method
ISO 4943:1985 (R2018) Steel and cast iron — Determination of copper content — Flame atomic absorption spectrometric method