GB/T 4699.3-2007 in English

VALID

Ferrochromium silicochromium and nitrogen-bearing ferrochromium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue s

Issued on:2007-10-25
Implemented on:2008-04-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $180.00
$175.00

Standard No:	GB/T 4699.3-2007
Document status:	VALID
Title in English:	Ferrochromium silicochromium and nitrogen-bearing ferrochromium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue s
Title in Chinese:	铬铁、硅铬合金和氮化铬铁磷含量的测定铋磷钼蓝分光光度法和钼蓝分光光度法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2007-10-25
Implemented on:	2008-04-01
Superseding:	GB/T 4699.3-1984 Methods for chemical analysis of silicochromium--The molybdenum blue photometric method for the determination of phosphorus content GB/T 5687.3-1985 Methods for chemical analysis of ferro-chromium; The molybdenum blue photometric method for the determination of phosphorus content
ICS Classification:	77.100-Ferroalloys
Chinese Classification:	H11-Steel and iron alloy analysis method
Professional Classification:	GB-National Standard
Related Keywords:	phosphorus content molybdobismuthylphosphoric blue nitrogen-bearing ferrochromium determination blue spectrophotometry bismuth phosphorus molybdenum blue photometry measuring range
Related Topics:	Phosphomolybdenum blue Molybdenum Phosphorus Reaction Molybdenum chemical analysis methods Determination of phosphorus content Molybdenum blue photometric method Chromium free Phosphomolybdenum blue spectrophotometry Azo compound spectrophotometry Determination of Phosphorus Content in Vanadium Pentoxide Bismuth Phosphorus Molybdenum Blue Spectrophotometric Method Molybdenum blue Spectrophotometric detection of chromium Ferrochrome cr spectrophotometric Molybdenum light transmission Molybdenum light transmission Determination of molybdenum iron silicon content sulfuric acid dehydration gravimetric method and silicon molybdenum blue spectrophotometric method blue Chromium ferrophosphorus alloy Molybdenum Alloy Molybdenum Percentage Spectrometer molybdenum content Total Nitrogen Spectrophotometer Nano-Volume Spectrophotometry Molybdenum Determination Methylene Blue Spectrophotometric Method Determination of Molybdenum in Air by Spectrophotometry Photometric molybdenum total arsenic bismuth molybdenum blue spectrophotometry Ferrosilicon Phosphorus Content Molybdenum to molybdenum Spectrophotometric measurement range Ferrosilicon Phosphorus Molybdenum Medium and low carbon ferrochrome Molybdenum blue method trace silicon Determination of Total Phosphorus by Ultraviolet Spectrophotometry Spectrophotometric method for the determination of trivalent chromium Chromium content UV spectrophotometry Phosphorus Molybdenum Blue Spectrophotometric Determination of Phosphorus in Industrial Silicon Determination of Trace Molybdenum by Spectrophotometry Spectrophotometric Determination of Trace Molybdenum Molybdenum blue spectroscopic Effective molybdenum spectrophotometry Chrome silicon molybdenum spectrophotometer two-component spectrophotometry Determination of total nitrogen content by spectrophotometry Determination of Bismuth Content by Ultraviolet Spectrophotometry Spectrophotometric Trace Molybdenum Spectrophotometric determination of total nitrogen using photometer iron Absorbance 3 Total Nitrogen Determination Spectrophotometry Chrome Density Spectrophotometric nitrogen content Phosphorus nitride Chromium content in wastewater by spectrophotometry Total Nitrogen Determination Spectrophotometry Determination of bismuth by ultraviolet spectrophotometry Phosphomolybdenum blue spectrophotometry Total Nitrogen Spectrophotometric Determination Chrome Density Spectrophotometric measurement range Molybdenum blue reaction Molybdenum-silicon blue photometry for micro-silicon in water Molybdenum Phosphorus Reaction Spectrophotometer iron content Spectrophotometer total nitrogen Spectrophotometer Total Nitrogen Phosphor spectrophotometry ultra-long phosphorescence Determination of Titanium Iron Phosphorus Content Bismuth Phosphorus Molybdenum Blue Spectrophotometry and Silicon Molybdenum Blue and Phosphorus Molybdenum Blue Molybdenum Blue Phosphorus Spectrophotometric detection of total nitrogen Determination of Chromium in Soil by Spectrophotometry Molybdenum blue spectrophotometric analysis iec62778 Blu-ray Spectrophotometric iron content Biochemical pre-spectroscopy and post-spectroscopy total nitrogen spectrophotometry Chromium iron silicon chromium Photometric solution Ammonium Molybdate Spectrophotometric Determination of Total Phosphorus Total Phosphorus Spectrophotometer Ferrosilicon and phosphorus content determination spectroscopic GB/T 4699.3 GB/T 4699.3-1984 GB/T 4699.3-2007 Determination of nitrogen content spectrophotometer micro carbon ferrochrome Ferrosilicon and phosphorus content determination spectroscopic Molybdenum Iron Phosphorus Molybdenum Blue chromium Bismuth Phosphorus Molybdenum Blue Photometry Determination of nitrogen content in soil using spectrophotometry blue phosphorescence Photophosphorylation and light reactions Laboratory report on the determination of phosphorus content using phosphomolybdenum blue colorimetric method Absorption phenomena of fluorescence, phosphorescence and chemiluminescence Hexavalent Chromium UV Spectrophotometry National standard content of ferrochromium nitride Spectrophotometer iron score Spectrophotometric method for measuring solid nitrogen content Spectrophotometric Trinitrogen Test Method Chromium determination method spectrophotometry Iron phosphide detection Molybdenum Chromium Alloy Testing Blue light whiteness detection method of gray calcium Spectrophotometric determination of chromium Operation method for measuring phosphine content using molybdenum blue Silicon molybdenum blue photometry standard number Phosphorus iron alloy quality Guangguang Determination of phosphorus by molybdenum blue method

《GB/T 4699.3-2007铬铁、硅铬合金和氮化铬铁磷含量的测定铋磷钼蓝分光光度法和钼蓝分光光度法》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。
GB/T 4699的本部分规定了用铋磷钼蓝分光光度法和钼蓝分光光度法测定磷含量。
本部分适用于铬铁、真空微碳铬铁、氮化铬铁和硅铬合金中磷含量的测定，铋磷钼蓝分光光度法测定范围（质量分数）：0.008%~0.080%；钼蓝光度法测定范围（质量分数）：＜0.15%。

Scope

WARNING—Personnel using this section should have practical experience in formal laboratory work. This section does not address all possible security issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This part of GB/T 4699 specifies the determination of phosphorus content by bismuth phosphomolybdenum blue spectrophotometry and molybdenum blue spectrophotometry. This part is applicable to the determination of phosphorus content in soldering iron, vacuum micro-carbon ferrochromium, ferrochromium nitride and silicon-chromium alloy. The measurement range (mass fraction) of bismuth phosphorus molybdenum blue spectrophotometry: 0.008% ~ 0.080%; molybdenum blue photometry Measuring range (mass fraction): <0.15%.

More samples: GB 50021-2001(2009) JC/T 2453-2018 GB 18306-2015

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