GB/T 641-1994 in English

SUPERSEDED

Chemical reagent. Potassium peroxydisulfate

Issued on:1994-03-23
Implemented on:1994-01-02
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $220.00
$214.00

Standard No:	GB/T 641-1994
Document status:	SUPERSEDED
Superseded by:	GB/T 641-2011 Chemical reagent—Potassium peroxydisulfate
Superseded on:	2011-12-01
Title in English:	Chemical reagent. Potassium peroxydisulfate
Title in Chinese:	化学试剂过二硫酸钾(过硫酸钾)
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1994-03-23
Implemented on:	1994-01-02
ICS Classification:	71.040.30-Chemical reagents
Chinese Classification:	G62-General inorganic reagent
Professional Classification:	GB-National Standard
Related Keywords:	chemical reagent potassium persulfate chemical reagent potassium peroxodisulfate chemical reagent potassium persulfate potassium peroxydisulfate scopethis standard
Related Topics:	potassium sulfate potassium persulfate Potassium persulfate Potassium persulfate Potassium persulfate Potassium persulfate total nitrogen nickel disulfide High quality industrial potassium sulfate Potassium standard Potassium persulfate photometry potassium thiosulfate Sulfuric acid test Total Nitrogen and Potassium Persulfate Potassium persulfate + total nitrogen Basic Potassium Persulfate Total Nitrogen Potassium sulfate ph Potassium Sulfate Analysis Potassium Sulfate Analysis Potassium persulfate+ persulfuric acid Nitrogen removal by potassium persulfate Alkaline Potassium Persulfate + Total Nitrogen Detection of persulfate Potassium persulfate Potassium persulfate total nitrogen Potassium sulfate dissolved in water sulfuric acid at home Potassium persulfate and what Potassium nitrogen persulfate Potassium persulfate method Potassium dichromate and sulfuric acid cobalt sulfate process Potassium sulfate ph Is potassium sulfate soluble in water? Basic Potassium Persulfate Total Nitrogen Potassium Dichromate Cobalt Sulfate Sulfuric acid test Potassium sulfate weight Cobalt disulfide sulfuric acid potassium persulfate silver sulfate cobalt persulfide Potassium peroxoborate High Quality Potassium Sulfate Potassium dichromate + cobalt sulfate Potassium sulfate mass chemical composition of sulfuric acid sodium thiosulfate solution Potassium sulfate content Potassium content of potassium sulfate Potassium persulfate type A Reagent potassium persulfate Potassium sulfate determination method UV sodium persulfate Potassium dichromate and sulfuric acid persulfate pH of Potassium Sulfate Persulfate content Potassium Sulfate Heptahydrate Potassium sulfate determination method Cobalt disulfide and copper sulfide Potassium Persulfate Test Method Potassium peroxide What is potassium persulfate used for? Potassium Persulfate Test Method potassium sulfate Potassium ferrite 22 Potassium nitrogen persulfate potassium persulfate Colorimetric Potassium Sulfate Persulfate - potassium persulfate Potassium persulfate + nitrogen Potassium persulfate and potassium persulfate with Sulfate times Reagent beryllium sulfate Alkaline potassium persulfate photometry calcium persulfate Ammonium persulfate reagent Hyposulfuric acid Sulfur dioxide Potassium persulfate, total nitrogen Potassium sulfate nitrogen content Reagent beryllium sulfate Ammonium persulfate reagent Old brand potassium persulfate total nitrogen Potassium manganate method potassium persulfate Potassium Persulfate Potassium Sulphate Potassium Persulfate Lithium Reagent Sulfur Dioxide What is potassium persulfate Thorium Potassium Sulfate Second-hand chemical reagents Potassium persulfate content Potassium persulfate content Potassium Sulfate Potassium permanganate What is potassium persulfate used for? Sulfur dioxide reagent Domestic potassium persulfate Potassium persulfate method Sulfation Sulfuric acid organosulfur Potassium acid copper disulfide Is potassium sulfate soluble in water? Potassium peroxychromate Potassium sulfate mass Potassium stearic acid potassium hydroxide and sulfuric acid Silver Sulfate Reagent hydrogen sulfide sulfuric acid Cadmium Sulfate Sulfur Dioxide Cadmium Sulfate and Sulfur Dioxide Potassium Sulfate Total Nitrogen How to test sulfuric acid Sulfuric acid - silver sulfate Sulfuric acid index Total Nitrogen by Potassium Persulfate Method Sulfur content of potassium sulfate How about anthrone sulfate reagent Potassium persulfate 99 Determination of total nitrogen with potassium persulfate Aluminum Potassium Sulfate Test Method Ferric Sulfate Reagent Potassium persulfate in the determination of total nitrogen Potassium sulfite sulfur dioxide silver sulfate Persulfate Detection Orient Industrial Potassium Sulfate Potassium persulfate + total nitrogen + chemical vulcanization process Potassium persulfate and basic potassium persulfate What bottle of potassium persulfate is used Is potassium sulfate colored? Potassium chlorate hydrazine sulfate method Poor Potassium Sulfate Potassium Persulfate Organic Nitrogen Total Nitrogen Alkaline potassium persulfate method total nitrogen Potassium Sulfate Total Nitrogen Potassium oriental diformate Potassium sulfur chloride mercury dioxide Potassium cobalt sulfate Hydroxyammonium Sulfate and Potassium Permanganate Organic Sulfur Chemistry sodium thiosulfate solution Peroxosulfate Potassium silicate and sulfuric acid Peroxodisulfate detection Total Nitrogen in Potassium Persulfate Potassium Sulfate Tablets Why is potassium persulfate alkaline? Potassium persulfate+ content Potassium persulfate UV/potassium persulfate method Potassium persulfate how to use potassium sulfate Potassium content in potassium sulfate Alkaline potassium persulfate digestion Potassium persulfate method Alkaline potassium persulfate method Potassium persulfate optimal digestion Potassium Peroxodisulfate (Potassium Persulfate) Basic potassium persulfate nitrogen Chemical Reagent Cadmium Sulfate GBT641 GBT641-1994 GB/T 641-2011 Chemical Reagent Potassium Acetate Low potassium test sheet Potassium persulfate test for manganese ions Potassium test sheet Mercury sulfide mixed with sulfuric acid and potassium nitrate Potassium dichromate calibration sodium thiosulfate Potassium sulfate China It’s hard to live with the sour pillar TCEP breaks disulfide bonds Potassium Osmate Industry Sulfuric acid related Potassium persulfate nitrogen content test report Chemical reagents of sulfuric acid Gb/T 625 Potassium persulfate and ferric iron Persulfate industry Persulfuric acid industry Potassium sulfide test Vulcanized color fixing agent Potassium sulfide test sulfur Potassium hydrogen persulfate quality Potassium persulfate performs Laboratory use standards for sulfuric acid Sulfuric acid reagent made in China Potassium carbonate chemical analysis method Potassium sulfate detection Potassium sulfate chemical industry Sodium persulfate execution Sulfuric acid agent Potassium sulfide test for silver plated parts National standard for determination of potassium thiosulfate Potassium carbonate chemical analysis method Potassium hydrogen persulfate evaluation Potassium monopersulfate Potassium persulfate industry Potassium formate test Potassium persulfate detection method What is the standard for the chemical reagent aluminum sulfate? Potassium sulfate production method Sodium persulfate agent The quality of potassium hydrogen sulfate Persulfate added Potassium sulfate for gunpowder Sulfuric acid filling standards Oxidation method of potassium persulfate Chemical reagent strontium sulfate detection Potassium sulfate performs new How to store potassium persulfate Potassium sulfate industrial grade gb/t 641 Peroxide curing agent Potassium hydrogen persulfate quality gb/t641-1994

《GB/T 641-1994化学试剂过二硫酸钾（过硫酸钾）》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。
本标准规定了化学试剂过二硫酸钾（过硫酸钾）的技术要求、试验方法、检验规则和包装及标志。本标准适用于化学试剂过二硫酸钾（过硫酸钾）的检验。

Scope

This standard specifies the technical requirements, test methods, inspection rules, packaging and signs of the chemical reagent potassium peroxodisulfate (potassium persulfate). This standard applies to the inspection of the chemical reagent potassium persulfate (potassium persulfate).

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

Sample only — not a preview of GB/T 641-1994

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