China Standards English version of Rare metals and their alloys analysis method,page 8

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Database: 365,228(8 Aug 2026)

GB 2760 GB/T 16483 Construction material air quality water quality GB 17820

YS/T 1606-2023 in English

Determination of indium content in indium-rich materials- Inductively coupled plasma atomic emission spectrometry

VALID

Issued on:2023-12-20 | Implemented on:2024-07-01

$239.00 $232.00
GB/T 18115.6-2023 in English

Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 6:Determination of lanthanum,cerium,praseodymium,neodymium,samarium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium contents in europium metal and oxide

VALID

Issued on:2023-11-27 | Implemented on:2024-06-01

$490.00 $476.00
GB/T 6150.3-2023 in English

Methods for chemical analysis of tungsten concentrates—Part 3: Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry

VALID

Issued on:2023-11-27 | Implemented on:2024-06-01

$270.00 $262.00
GB/T 6150.1-2023 in English

Methods for chemical analysis of tungsten concentrates—Part 1：Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method

VALID

Issued on:2023-11-27 | Implemented on:2024-06-01

$190.00 $185.00
GB/T 43358-2023 in English

Rare earth mineral and rare earth products—Determination of gross alpha and beta radio activity—Thick source method

VALID

Issued on:2023-11-27 | Implemented on:2024-06-01

$152.00 $148.00
GB/T 4324.2-2023 in English

Methods for chemical analysis of tungsten—Part 2:Determination of bismuth and arsenic contents

VALID

Issued on:2023-11-27 | Implemented on:2024-06-01

$270.00 $262.00
GB/T 18882.1-2023 in English

Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore—Part 1:Determination of fifteen rare earth oxides composition

VALID

Issued on:2023-09-07 | Implemented on:2024-04-01

$370.00 $359.00
GB/T 6150.8-2023 in English

Methods for chemical analysis of tungsten concentrates―Part 8:Determination of molybdenum content―Thiocyante spectrophotometry method

VALID

Issued on:2023-08-06 | Implemented on:2024-03-01

$160.00 $156.00
GB/T 6150.6-2023 in English

Methods for chemical analysis of tungsten concentrates―Part 6:Determination of moisture content―Gravimetric method

VALID

Issued on:2023-08-06 | Implemented on:2024-03-01

$160.00 $156.00
GB/T 6150.4-2023 in English

Methods for chemical analysis of tungsten concentrates―Part 4:Determination of sulfur content―High frequency-infrared absorption method and combustion-iodometric method

VALID

Issued on:2023-08-06 | Implemented on:2024-03-01

$220.00 $214.00

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