71.040.40: Chemical analysis

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  1. MOST RECENT

    2205338

    ISO 6142-1:2015/Amd1:2020

    - Amendment 1: Corrections to formulae in Annex E and Annex G

    Amendment by International Organization for Standardization, 01/01/2015.

    Languages: English

    • 👥MULTI-USER
  2. MOST RECENT

    2205176

    ISO 12963:2017/Amd1:2020

    - Amendment 1: Correction to Formula 5

    Amendment by International Organization for Standardization, 01/01/2017.

    Languages: English

    • 👥MULTI-USER
  3. MOST RECENT

    2103625

    ISO 6141:2015/Amd1:2020

    - Amendment 1: Cross reference list to ISO Guide 31:2015 and ISO/IEC 17025:2017

    Amendment by International Organization for Standardization, 02/01/2015.

    Languages: English

    • 👥MULTI-USER
  4. MOST RECENT

    1727228

    ISO 17331/Amd1:2010

    Amendment 1 to ISO 17331

    Amendment by International Organization for Standardization, 07/15/2010.

    Languages: English

    • 👥MULTI-USER
  5. MOST RECENT

    1557034

    ISO 21079-1:2008

    Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution

    standard by International Organization for Standardization, 04/15/2008.

    Languages: English

    • 👥MULTI-USER
  6. MOST RECENT

    1557035

    ISO 21079-2:2008

    Chemical analysis of refractories containing alumina, zirconia, and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis

    standard by International Organization for Standardization, 04/15/2008.

    Languages: English

    • 👥MULTI-USER
  7. MOST RECENT

    1557036

    ISO 21079-3:2008

    Chemical analysis of refractories containing alumina, zirconia, and silica - Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) - Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma emission spectrometry (ICP -AES)

    standard by International Organization for Standardization, 04/14/2008.

    Languages: English

    • 👥MULTI-USER
  8. MOST RECENT

    719183

    ISO 6227:1982

    Chemical products for industrial use -- General method for determination of chloride ions -- Potentiometric method

    standard by International Organization for Standardization, 09/01/1982.

    Languages: English

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  9. MOST RECENT

    719538

    ISO 6685:1982 [ Withdrawn ]

    Chemical products for industrial use -- General method for determination of iron content -- 1,10-Phenanthroline spectrophotometric method

    standard by International Organization for Standardization, 07/01/1982.

    Languages: English

    • 👥MULTI-USER
  10. MOST RECENT

    227236

    ISO 6228:1980

    Chemical products for industrial use -- General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry

    standard by International Organization for Standardization, 11/01/1980.

    Languages: English

    • 👥MULTI-USER