-
YS/T 1642-2023 in English
Evaluation methodology for bayer process digestion of bauxite
VALID
Issued on:2023-12-20 | Implemented on:2024-07-01
$219.00 $213.00 -
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GB/T 25950-2010 in English
Aluminium ores - Experimental determination of the heterogeneity of constitution
VALID
Issued on:2010-12-23 | Implemented on:2011-09-01
$100.00 $97.00 -
GB/T 25949-2010 in English
Aluminium ores - Preparation of samples
VALID
Issued on:2010-12-23 | Implemented on:2011-09-01
$360.00 $350.00 -
GB/T 25948-2010 in English
Aluminium ores - Determination of total iron content - Titanium trichloride reduction method
VALID
Issued on:2010-12-23 | Implemented on:2011-09-01
$160.00 $156.00 -
GB/T 25947-2010 in English
Aluminium ores - Determination of the moisture content of bulk material
VALID
Issued on:2010-12-23 | Implemented on:2011-09-01
$160.00 $156.00 -
GB/T 25946-2010 in English
Aluminium ores - Experimental methods for checking the bias of sampling
VALID
Issued on:2010-12-23 | Implemented on:2011-09-01
$160.00 $156.00 -
GB/T 25945-2010 in English
Aluminium ores - Sampling procedures
VALID
Issued on:2010-12-23 | Implemented on:2011-09-01
$450.00 $437.00 -
GB/T 25944-2010 in English
Aluminium ores - Experimental determination of the heterogeneity of distribution of a lot
VALID
Issued on:2010-12-23 | Implemented on:2011-09-01
$160.00 $156.00 -
GB/T 25943-2010 in English
Aluminium ores - Experimental methods for checking the precision of sampling
VALID
Issued on:2010-12-23 | Implemented on:2011-09-01
$280.00 $272.00
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