GB/T 12684.8-1990 in English

SUPERSEDED

Boric acid for industrial use--Determination of heavy metal content

Issued on:1990-12-30
Implemented on:1991-12-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $180.00
$175.00

Standard No:	GB/T 12684.8-1990
Document status:	SUPERSEDED
Superseded by:	GB/T 12684-2006 Methods of test for boron compound for industrial use
Superseded on:	2007-02-01
Title in English:	Boric acid for industrial use--Determination of heavy metal content
Title in Chinese:	工业硼酸重金属含量的测定
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1990-12-30
Implemented on:	1991-12-01
ICS Classification:	71.060.30-Acids
Chinese Classification:	G11-Inorganic acid and alkali
Professional Classification:	GB-National Standard
Related Keywords:	heavy metal content industrial boric acid heavy metal content scopethis standard boric acid determination method
Related Topics:	heavy metal The effect of each content of metal boric acid boric acid standard heavy metal content Metal Content Instrument Heavy metal industry Industrial boric acid Boron content in boric acid Heavy metal measurement Industrial boric acid boric acid agriculture Analysis of boric acid content Heavy metal test 11 items Boric acid+ Potassium sulfate heavy metal content heavy metal content Industrial heavy metal sulfate ISO+ heavy metals Industrial boric acid measurement Lao Air Heavy Metals Determination of bromine content, around boric acid Determination of metal content air heavy metals metal content metal content Heavy Metal Standard icp boron content Determination method of boric acid content heavy metal sulfuric acid Instruments for Measuring Metal Content electronic heavy metal electronic heavy metal Heavy metal standard content Heavy metal nitric acid Heavy metal times eight heavy metals Metal Content Instruments Heavy metal detection in water Heavy metal content limit metal boron heavy metal test heavy metals test for heavy metals Heavy metal trace detection method heavy metal eight metal Metal Content Measuring Instruments Eight heavy metal detection How to detect heavy metals In vivo heavy metal detection Instrument metal content heavy metal application content attribute metal content of the battery Heavy metal testing procedures heavy metal UV boric acid content Determination method of boric acid Analytical method for determination of boric acid content A class of heavy metals UV + boric acid content Analytical method for determination of boric acid content Total heavy metal content Sulfate content in industrial boric acid air heavy metals trace heavy metals Total heavy metals in water Five heavy metal detection How to measure boric acid content Content analysis of boric acid Heavy metal content pb Heavy metal content in sulfuric acid Determination method of heavy metal content Boron content of boron alloy trace boric acid content Foreign heavy metal determination technology heavy metal solution Measure heavy metals Determination of heavy metal content in water Methods for Determination of Heavy Metals e1 standard heavy metal content Metal salt content Mass of Boron 11 heavy metal calcium content Heavy metal detection in various countries Boric acid content in water Atomic heavy metal content Class I heavy metals Other heavy metal content ms+ metal content Heavy metal detection basis Determination of heavy metal content Heavy metal 8 detection Industrial Metal Methods Water heavy metal determination method Heavy Metal Standard For heavy metal content heavy metal air Lithium heavy metal heavy metal sulfuric acid What is the heavy metal content of cadmium Heavy metal content in water Heavy metal detection items Heavy metal five detection Zirconium heavy metal Measurement of heavy metals Detection of heavy metals Can metals be used to measure bromine content? Eight types of heavy metals Heavy metal measurement in water Heavy metal content reagent Heavy Metal Detector Content of 19 kinds of chemical heavy metals Heavy metal content in toys About Heavy Metal Testing GBT12684.8 Eight heavy metal tests EU eight heavy metal content standards National standard boron content Trace amounts of boric acid Heavy metal content in rice Determination of heavy metals in water samples icpms Heavy metal autumn food Blood heavy metal levels Heavy metal 22105 Heavy metal calculation plus scalar Determination of heavy metals Heavy metal content detection Magnet heavy metal content Determination of heavy metals in water Heavy metal content in tap water Orange acid content industry National standards for heavy metal content in water Heavy metal content in recycled water Heavy metal content in urine in my country Eight heavy metal contents Detection of boron content in metal materials Heavy metal content in solid waste Heavy metal content in drinking water standards Advantages and Disadvantages of Determination Methods for Heavy Metal Content in Sludge Heavy metal content in drinking water Determination method of effective heavy metal content Heavy metal content in water Heavy metal content in drinking water Heavy metal content in dressings Polymer heavy metal content National standard for metal content in water Measurement methods of heavy metals in plants Heavy metal content in international tobacco National standard boric acid industry Determination of heavy metals in water samples international metal content Detection method for effective content of heavy metals Heavy metal content in animal feed Testing of heavy metal content in grains and oils Heavy metal content in industrial discharge water Heavy metal content in feed Heavy metal content detection method Industrial heavy metal content Chemical heavy metal industry Chemical heavy metal industry Heavy metal effective state determination standards Total heavy metal detection method Detection method of heavy metal content in rice Boric acid content in soy products Heavy metal content in glass Industrial waste acid quality Fluoboric acid industry National regulations on heavy metal content in drinking water Heavy metal content in surface water Determination of effective state of heavy metals Semi-quantitative detection of heavy metals Heavy metal content in medical devices in China Industrial boric acid national standard Heavy metal content in industrial waste residue Heavy metal content in human hair Industrial Boric Acid Execution Boric acid quantitative detection method Heavy metal content in drinking water in China Boric acid national limit Pharmacopoeia heavy metal content determination method Heavy metal content in forest soil Solid waste heavy metal content standards Heavy metal detection standard lead dosage Borate content detection Metal content international Safety of heavy metal content in pasture

《GB/T 12684.8-1990工业硼酸重金属含量的测定》由TC63（全国化学标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。

Scope

This standard specifies the determination method of heavy metal content in industrial boric acid: thioacetamide visual colorimetric method.

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

Sample only — not a preview of GB/T 12684.8-1990

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