GB/T 23946-2009 in English

VALID

Inorganic chemicals for industrial use—General method for the determination of lead content—Atomic absorption spectrometry

Issued on:2009-06-02
Implemented on:2010-02-01
File Format:PDF
Delivery:Via email within 1~3 business days

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Standard No:	GB/T 23946-2009
Document status:	VALID
Title in English:	Inorganic chemicals for industrial use—General method for the determination of lead content—Atomic absorption spectrometry
Title in Chinese:	无机化工产品中铅含量测定通用方法原子吸收光谱法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2009-06-02
Implemented on:	2010-02-01
ICS Classification:	71.060.01-Inorganic chemicals in general
Chinese Classification:	G10-Inorganic chemicals in general
Professional Classification:	GB-National Standard
Related Keywords:	atomic absorption spectrometry lead content atomic absorption spectrometry scopethis standard industrial use general method general method lead content
Related Topics:	Chemical Products Inorganic Chemical Products lead content Method atomic absorption Method for Determination of Sulfur Content in Inorganic Chemicals atomization temperature lead content Inorganic chemical raw materials atomic absorption concentration Spectroscopy Instrument Principle of Spectroscopy Sample lead content universal atom atomic principle GB 23946 General Atomic Absorption General Atomic Absorption Atomic absorption samples graphite furnace atomic absorption spectrometry and Atomic mass of lead atomization temperature Graphite furnace atomic absorption spectrometry and flame atomic absorption spectrometry atomic sample size Graphite Furnace Atomic Absorption Flame Atomic absorption lead content detection Graphite Furnace Atomic Absorption Spectroscopy and Flame Atomic Absorption Spectroscopy Inorganic chemical industry Atom Universal water for atomic absorption Medium lead atomic water atomic absorption concentration gb+23946 Atomic Absorption Spectroscopy and Flame Spectroscopy Inorganic chemical raw materials Atomic Spectroscopy Products Graphite Furnace Atomic Absorption Spectrometry and Flame Atomic graphite furnace atomic spectroscopy and Electronic products are lead-free and environmentally friendly Atomic absorption samples Lead-free product processing General Assay Method Graphite Furnace Atomic Absorption Spectroscopy and Atomic Absorption Spectroscopy relative atomic mass of lead Atomic Absorption Spectroscopy Samples Lead Atomic Spectroscopy Inorganic Phosphorus Absorption Spectrum Atomic absorption graphite and flame intron approach Detection of Lead by Atomic Absorption Spectroscopy Atomic Absorption Spectroscopy Range GBT23946 GB/T 23946-2009 Inorganic chemical raw materials and products Atomic absorption nebulizer needle Briefly describe the application of absorption spectroscopy in production and life Determination of lead in rice by atomic absorption spectrometry When to use standard addition method in atomic absorption spectrometry Atomic absorption water standards Atomic absorption detection in the chemical industry Discussion on the method of determining cadmium content in rice by atomic absorption method Method for determination of lead content in national standards General method for determination of selenium in inorganic chemical products National standard regulations on lead content in electronic products Chemical lead content industry Normalized absorption in the spectrum Atomic absorption sample pretreatment methods Methods for preprocessing samples containing sodium atomic absorption Method for determination of lead content in high-salt foods Method for determination of lead in water by original adsorption

《GB/T 23946-2009无机化工产品中铅含量测定通用方法原子吸收光谱法》由TC63（全国化学标准化技术委员会）归口，TC63SC1（全国化学标准化技术委员会无机化工分会）执行，主管部门为中国石油和化学工业联合会。
本标准规定了无机化工产品中铅含量测定的通用方法---原子吸收光谱法的安全提示、一般规定、石墨炉原子吸收光谱法和火焰原子吸收光谱法。
本标准适用于石墨炉原子吸收光谱法和火焰原子吸收光谱法测定无机化工产品中的铅含量。本标准规定的石墨炉原子吸收光谱法的最低检出浓度为5μg/L;火焰原子吸收光谱法的最低检出浓度为0.1mg/L。

Scope

This standard specifies the general method for the determination of lead content in inorganic chemical products - safety tips, general provisions of atomic absorption spectrometry, graphite furnace atomic absorption spectrometry and flame atomic absorption spectrometry. This standard is applicable to the determination of lead content in mechanical and chemical products by graphite furnace atomic absorption spectrometry and flame atomic absorption spectrometry. The minimum detection concentration of graphite furnace atomic absorption spectrometry specified in this standard is 5 μg/L; the minimum detection concentration of flame atomic absorption spectrometry is 0.1 mg/L.

More samples: DL/T 368-2010 YD/T 3934-2021 GB 18306-2015

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