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GB/T 47898.1-2026 in English
Manganese ores―Sampling―Part 1:Increment Sampling
TO BE VALID
Issued on:2026-07-02 | Implemented on:2027-02-01
$435.00 $422.00 -
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GB/T 46050-2025 in English
Manganese and chromium ores—Experimental methods for checking the precision of sample division
VALID
Issued on:2025-08-29 | Implemented on:2026-03-01
$270.00 $262.00 -
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SN/T 5690-2024 in English
Determination of Fluorine and Chlorine in Manganese Ore by Ion Chromatography
VALID
Issued on:2024-12-31 | Implemented on:2025-07-01
$165.00 $161.00 -
GB/T 14949.2-2021 in English
Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method
VALID
Issued on:2021-08-20 | Implemented on:2022-03-01
$120.00 $117.00 -
GB/T 14949.11-2021 in English
Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method
VALID
Issued on:2021-08-20 | Implemented on:2022-03-01
$220.00 $214.00 -
GB/T 14949.5-2021 in English
Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method
VALID
Issued on:2021-05-21 | Implemented on:2021-12-01
$240.00 $233.00
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