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GB/T 23834.7-2026 in English
TO BE VALID
Issued on:2026-05-25 | Implemented on:2026-12-01
$135.00 $131.00 -
GB/T 31197-2026 in English
Inorganic chemicals for industrial use—Determination of impurity ions—Ion chromatography method
TO BE VALID
Issued on:2026-03-31 | Implemented on:2026-10-01
$570.00 $553.00 -
GB/T 30903-2026 in English
TO BE VALID
Issued on:2026-03-31 | Implemented on:2026-10-01
$270.00 $262.00 -
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GB/T 23941-2025 in English
Analytical methods of calcium chloride for industrial use
VALID
Issued on:2025-06-30 | Implemented on:2026-01-01
$210.00 $204.00 -
GB/T 23950-2024 in English
General methods for the determination of heavy metals in inorganic chemical products
VALID
Issued on:2024-07-24 | Implemented on:2025-02-01
$210.00 $204.00 -
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