GB/T 24223-2009 in English

VALID

Chromium ores—Determination of phosphorus content—Reduced molybdophosphate photometric method

Issued on:2009-07-15
Implemented on:2010-04-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $150.00
$146.00

Standard No:	GB/T 24223-2009
Document status:	VALID
Title in English:	Chromium ores—Determination of phosphorus content—Reduced molybdophosphate photometric method
Title in Chinese:	铬矿石磷含量的测定还原磷钼酸盐分光光度法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2009-07-15
Implemented on:	2010-04-01
ICS Classification:	73.060.30-Chromium ores
Chinese Classification:	D33-Chrome ore
Professional Classification:	GB-National Standard
Related Keywords:	phosphorus content reduced molybdophosphate photometric method scopewarning phosphorus content reduced phosphomolybdate spectrophotometric method chromium ore content
Related Topics:	Phosphomolybdate content Phosphomolybdic Acid UV Phosphate Content 90 Molybdenum Phosphomolybdic acid UV Phosphomolybdic acid Phosphorus standard Pyrophosphate Determination Method Spectrophotometry molybdic acid Analysis of chromic acid content Ore content Phosphorus content value Phosphoric acid concentration Phosphomolybdic acid titration Phosphoric acid content analysis Phosphoric acid concentration measurement chrome ore Phosphorus content Phosphate concentration determination Phosphoric acid measurement method Determination of Sulfate Content by Ultraviolet Spectrophotometry Spectrophotometric detection of chromium How phosphorescence glows Analytical method for phosphoric acid content Rapid Determination of Eight Elements in Phosphate Rock and Phosphate Concentrate by X-ray Fluorescence Spectrometry molybdate Hypophosphite Determination Method Analytical method for phosphoric acid content Phosphorus content Phosphomolybdate method and UV method Determination of phosphorus content Phosphorescence peak position Determination of phosphorus content Spectrometer molybdenum content Phosphorescent Rod Reduction degree of phosphomolybdic acid Phosphorescent also Also diffuse How many degrees of formic acid? Phosphorescence application salt rotation Effective Sodium Phosphobicarbonate Extraction-Molybdenum Antimony Spectrophotometric Method Reduced Phosphorus Phosphoric acid principle Original salinity meter ore sample photometry Determination of Total Phosphorus by Ultraviolet Spectrophotometry Spectrophotometric method for the determination of trivalent chromium photoreduction Chromium content UV spectrophotometry photoreductant Determination of Trace Molybdenum by Spectrophotometry Spectrophotometric Determination of Trace Molybdenum Phosphate Minerals Phosphomolybdic acid spectrophotometry molybdenum spectrophotometer Atomic phosphorus content Water quality trace phosphate spectrophotometry Phosphoric acid concentration measurement Determination method of phosphoric acid content Spectrophotometric Trace Molybdenum UV Spectrophotometric Determination and Acid Content Phosphorometer Ore content Infrared Spectroscopy Phosphate Phosphomolybdate UV method Phosphate Minerals icp content phosphorus phosphorous water Chromium content in wastewater by spectrophotometry Phosphate spectrophotometry Chromium hydrochloride content Phosphate Infrared Spectroscopy Phosphomolybdate Spectrophotometry photosensitizer chromate Spectral Analysis + Phosphorus Content ultra-long phosphorescence Phosphate by UV spectroscopy Phosphorus molybdate Determination of niobium in ore by spectrophotometry Measuring phosphoric acid concentration Organophosphate Phosphorus Content Phosphate Infrared Spectroscopy Collagen Phosphate Determination of phosphorus content Photometric solution Ammonium Molybdate Spectrophotometric Determination of Total Phosphorus Total Phosphorus Spectrophotometer GBT24223 GB/T 24223-2009 Determination of Nitrate Content by Spectrophotometry Phosphate spectroscopy Molybdate content Phosphomolybdate The principle of gold production by white phosphorus reduction method National standards for phosphate rock analysis and testing Spectrophotometric method for iron content in phosphate rock Atomic fluorescence phosphorus measurement Phosphate ion chromatography and ammonium molybdate spectrophotometry White phosphorus reduction method Determination principle of potassium dichromate spectrophotometry How to measure total acidity Precautions for measuring phosphate by spectrophotometry Photophosphorylation and light reactions Experimental summary of determination of nucleic acid content by UV spectrophotometry Phosphate meter calibration method Determination method of molybdate Waste mineral oil phosphorus content Method for determination of phosphate content in eye drops Method for determination of phosphate phosphorus content Interference of total phosphorus determination method for molybdate fraction Determination methods and principles of phosphorus Test method for hypophosphorous acid content Determination of chlorine content in phosphate rock Potassium phosphate content determination method Phosphate rock testing Phosphate detection method spectrophotometry Pharmaceutical content molybdate Principles and methods for determination of sodium glycerophosphate content Phosphate testing petrochemical industry How to measure phosphate with ammonium molybdate Phosphate content determination method Method for deducing sample nucleic acid from phosphorus content Chromium salt contains chromium Determination of phosphorus, aluminum and phosphorus content Determination method of hypophosphite Sampling by reduction method Phosphate rock for yellow phosphorus Cake phosphate content What method does the phosphomolybdic acid method belong to? Aluminum phosphate content test method

《GB/T 24223-2009铬矿石磷含量的测定还原磷钼酸盐分光光度法》由TC318（全国生铁及铁合金标准化技术委员会）归口，主管部门为中国钢铁工业协会。
本标准规定了还原磷钼酸盐分光光度法测定铬矿石中磷含量。
本标准适用于铬矿石中磷含量的测定。测定范围(质量分数):0.002% ~0.10%,本标准应遵守GB/T24228的有关规定。

Scope

WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with relevant national regulations. This standard specifies the reduced phosphomolybdate spectrophotometric method for the determination of phosphorus content in chromium ore. This standard applies to the determination of phosphorus content in chromium ore. Measuring range (mass fraction): 0.002%-0.10%, this standard should comply with the relevant provisions of GB/T 24228.

More samples: QC/T 942-2021 DL/T 5154-2012 GB 50021-2001(2009)

Sample only — not a preview of GB/T 24223-2009

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