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SN/T 5680-2024 in English
Determination of Arsenic and Lead in Chromite by Atomic Fluorescence Spectrometry
VALID
Issued on:2024-12-31 | Implemented on:2025-07-01
$120.00 $117.00 -
GB/T 31948-2015 in English
Chromium ores―Determination of mercury content―Solid sampling and direct mercury analysis method
VALID
Issued on:2015-09-11 | Implemented on:2016-06-01
$88.00 $86.00 -
GB/T 29517-2013 in English
Method for manual sample preparation of chrome ores in bulk
VALID
Issued on:2013-05-09 | Implemented on:2014-02-01
$210.00 $204.00 -
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GB/T 24243-2009 in English
Chromium ores—Increment sampling
VALID
Issued on:2009-07-15 | Implemented on:2010-04-01
$220.00 $214.00 -
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GB/T 24230-2009 in English
Chromium ores and concentrates—Determination of chromium content—Titrimetric method
VALID
Issued on:2009-07-15 | Implemented on:2010-04-01
$140.00 $136.00 -
GB/T 24229-2009 in English
Chromium ores and concentrates—Determination of aluminium content—Complexometric method
VALID
Issued on:2009-07-15 | Implemented on:2010-04-01
$140.00 $136.00 -
GB/T 24228-2009 in English
Chromium ores and concentrates—Methods of chemical analysis—General instruction
VALID
Issued on:2009-07-15 | Implemented on:2010-04-01
$80.00 $78.00 -









