WS/T 25-1996 in English

VALID

Urine—Determination of mercury—Cold atomic absorption spectrometric method-Ⅰ—Alkaline stannous chloride reduction method

Issued on:1996-10-14
Implemented on:1997-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

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Standard No:	WS/T 25-1996
Document status:	VALID
Title in English:	Urine—Determination of mercury—Cold atomic absorption spectrometric method-Ⅰ—Alkaline stannous chloride reduction method
Title in Chinese:	尿中汞的冷原子吸收光谱测定方法 (一) 碱性氯化亚锡还原法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1996-10-14
Implemented on:	1997-05-01
Chinese Classification:	C04-Basic standards and general methods
Professional Classification:	WS-Hygiene
Related Keywords:	mercury cold stannous chloride reduction method stannous chloride reduction method scopethis standard inorganic mercury total mercury
Related Topics:	cold atomic absorption cold atom Tin dioxide absorption spectrometry mercury cold Alkaline stannous chloride reduction method Mercury nitrate atomic absorption spectrum Mercury atom +62321 mercury cold atom mercury atom Determination method of mercury in urine by cold atomic absorption spectrometry ws/t70-1996 cold mercury ws/t20-1996 Cold Atomic Mercury Analysis Cold Atomic Absorption Mercury Meter Verification ws/t51-1996 ws/t76-1996 urine specific gravity Cold Atomic Absorption Spectroscopy and Cold Atomic Fluorescence Does the reduction peak have to be on the top? Determination of mercury in urine, ws/t67-1996 Mercury cold atomic absorption Exhaust gas cold atomic absorption method Mercury Measurement Cold Atomic Absorption ws/t59-1996 Determination of Mercury by Atomic Absorption Spectrometry ws/t93-1996 ws/t30-1996 ws/t60-1996 atomic chlorine Tin chloride reduced oxime ws/t53-1996 ws/t66-1996 performance atomic absorption Qualitative method for mercury ws/t39-1996 redox assay method A kind of detection method of mercury in water How to measure mercury atom Cesium Chloride Atomic Absorption Cold Atomic Absorption Mercury Analysis Determination of Mercury in Water by Cold Vapor Atomic Absorption Spectrometry mercury atomic absorption atomic mercury method Atomic Absorption Cesium Chloride Tin Atomic Absorption mercury atomic absorption Atomic Absorption Determination of Tin Element mercury atomic absorption atomic absorption light Mercury Emission Spectroscopy Cold Atom Atomic Absorption of Mercury Gold redox peak basicity Nebulization in Atomic Absorption Atomic Absorption of Tin atoms in tin atomic absorption arsenic mercury Mercury Absorption Determination of total mercury in water quality Potassium borohydride reduction absorption spectrophotometry Absorption Spectrum of Ferric Chloride Atomic alkali metal reduction method Atomic Absorption Cesium Chloride Portable Mercury Analysis Cold AA photoreduction Atomic absorption spectrometry method mercury mercury air Atmospheric Mercury Absorption Spectrum Atomic Absorption Analysis of Mercury Why mercury atoms use cold atomic absorption atomic absorption light Atomic Basicity Integrated Atomic Absorption Spectrometer Mercury cold atomic absorption exposure to mercury reduction method Mercury absorption peak Atomic mercury stannous chloride Mercury absorption peak cold atomic absorption spectroscopy Zero point of atomic absorption measurement of tin Determination of Mercury Content by Cold Atomic Absorption Method urine mercury atomic tin hours Atomic Absorption Spectrum of Mercury urine mercury Cesium Chloride Atomic Absorption urine specific gravity atomic fluorescence atomic absorption mercury Determination of Mercury in Tobacco Flavors and Feed Liquids by Cold Atomic Absorption Spectrometry Determination of Mercury by Cold Atomic Absorption Spectrometry Atomic Absorption Test for Mercury Absorption Spectroscopy Method Mercury Cold Atomization cold atomization Water Quality Mercury Cold Atomic Absorption Spectrometry atomic absorption mercury arsenic atomic na determination method Determination of Mercury in Soil by Cold Atomic Absorption Absorb atoms with atoms in vapor or cold atomic absorption The principle of urine meter Which method is atomic absorption for the detection of cadmium Mercury stannous chloride Cesium chloride reduction method Atomic Absorption Spectroscopy Determination method of total reducing power Reduction of benzyl chloride Mercury in urine cold atomic absorption Atomic Absorption Sample Perchloric Acid How to reduce gold chloride atomic mercury method Absorption Spectrum of Mercury Cold atomic fluorescence spectrometry and cold atomic absorption spectrometry The principle of the atomizer Mercury and stannous chloride ws/t 25-1996 Atomic Absorption Spectroscopy Determination of Mercury in Soil by Cold Atomic Absorption alkali metal atom Water Quality Determination of Mercury by Cold Atomic Absorption Method Principle of urine alkaline urine Determination of Lead and Mercury in Iron Carbonyl by Atomic Absorption Spectrometry The tin standard sample has no absorbance during atomic absorption measurement of tin. Atomic fluorescence reducing agent Are the metals used in atomic absorption atoms or ions? Urobilinogen detection methodology Atomic absorption usp performance confirmation Stannous tin detection method Stannous detection method Method for determination of mercury in water using atomic absorption spectrometry Atomic absorption spectrometry method for detecting mercury in water Atomic absorption spectrometry detection method in soil Cold atomic absorption mercury meter connection method Adsorbent reduction method Standard curve for mercury measurement by cold atomic absorption The test method for urobilinogen is Cold atomic absorption mercury standard curve Determination method of lithium in coal Atomic absorption Analysis method for surface water-cooled atomic mercury absorption Preparation method of atomic absorption lanthanum chloride solution Standard method for determination of mercury by cold atomic absorption method Urine mercury detection method Atomic absorption method for measuring tin Principle of Chinese Fayan Normalized absorption in the spectrum Cold atomic absorption mercury measurement method Limitations of urine dry chemistry methods Method for detecting cold atoms of mercury element National standard method for mercury in urine Commonly used redox determination methods How to titrate tin chloride Gold chloride reduction method Atomic absorption photometer mercury lamp calibration method ws/t80-1996 ws/t 25 Spectrophotometric absorption method for measuring tin Cold atom mercury measurement method Atomic absorption determination of tin Method for measuring betaine by atomic absorption spectrometry

本标准规定了尿中汞的冷原子吸收光谱测定方法 (一) 碱性氯化亚锡还原法.本标准适用于正常人和接触汞蒸气及无机汞和有机汞的工人尿中总汞的测定。

Scope

This standard specifies the method for determination of mercury in urine by cold atomic absorption spectrometry (1) Alkaline stannous chloride reduction method. The minimum detection concentration is 0.5 μg/L. This standard is applicable to the determination of total mercury in urine of normal people and workers exposed to mercury vapor, inorganic mercury and organic mercury.

More samples: JJG 21-2008 DL/T 5154-2012 JGJ 94-2008

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