China Standards English version of Rare metals and their alloys analysis method,page 4

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GB 18384 Electric vehicle safety EMC GB GB 2760 Industrial automation China building code

GB/T 12690.20-2024 in English

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 20: Determination of minor amounts of fluorine and chlorine in rare earth oxides—Ion chromatography method

VALID

Issued on:2024-11-28 | Implemented on:2025-06-01

$210.00 $204.00
GB/T 4698.29-2024 in English

Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 29:Determination of aluminum,carbon,chromium, copper,iron,manganese,molybdenum,nickel,silicon,tin,vanadium and zirconium contents—Spark atomic emission spectrometry

VALID

Issued on:2024-11-28 | Implemented on:2025-06-01

$375.00 $364.00
GB/T 45020-2024 in English

Methods for chemical analysis of niobium hafnium alloys—Determination of trace impurity elements content—Inductively coupled plasma mass spectrometry

VALID

Issued on:2024-11-28 | Implemented on:2025-06-01

$270.00 $262.00
GB/T 18882.4-2024 in English

Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore—Part 4：Determination of iron trioxide content—Inductively coupled plasma atomic emission spectrometry

VALID

Issued on:2024-11-28 | Implemented on:2025-06-01

$210.00 $204.00
GB/T 4698.26-2024 in English

Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 26: Determination of tantalum and tungsten content—Inductively coupled plasma atomic emission spectrometry

VALID

Issued on:2024-10-26 | Implemented on:2025-05-01

$210.00 $204.00
GB/T 12690.21-2024 in English

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 21：Determination of sulfate radical content in rare earth oxides—Barium sulfate turbidimetry

VALID

Issued on:2024-10-26 | Implemented on:2025-05-01

$210.00 $204.00
YS/T 360.6-2024 in English

Methods of chemical analysis for ilmenite concentrate—Part 6: Determination of impurity elements content—Inductively coupled plasma atomic emission spectrometry

VALID

Issued on:2024-10-24 | Implemented on:2025-05-01

$329.00 $320.00
YS/T 426.1-2024 in English

Methods for chemical analysis of antimony-beryllium pellets—Part 1：Determination of beryllium content— Potassium fluoride titrimetric method

VALID

Issued on:2024-10-24 | Implemented on:2025-05-01

$229.00 $223.00
YS/T 426.4-2024 in English

Methods for chemical analysis of antimony-beryllium pellets—Part 4: Determination of aluminum, lead, iron, manganese and magnesium contents—Inductively coupled plasma atomic emission spectrometry

VALID

Issued on:2024-10-24 | Implemented on:2025-05-01

$259.00 $252.00
YS/T 502.1-2024 in English

Methods for chemical analysis of tungsten rhenium alloy—Part 1：Determination of rhenium content—Spectrophotometry and inductively coupled plasma atomic emission

VALID

Issued on:2024-10-24 | Implemented on:2025-05-01

$299.00 $291.00

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