GB/T 2947-2002 in English

VALID

Determination of free water in urea and ammonium nitrate--Karl Fischer method

Issued on:2002-09-24
Implemented on:2003-04-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $100.00
$97.00

Standard No:	GB/T 2947-2002
Document status:	VALID
Title in English:	Determination of free water in urea and ammonium nitrate--Karl Fischer method
Title in Chinese:	尿素、硝酸铵中游离水含量的测定卡尔？费休法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2002-09-24
Implemented on:	2003-04-01
Superseding:	GB/T 2947-1982 Determination of water in urea and ammonium nitrate by Karl Fischer method
ICS Classification:	65.080-Fertilizers
Chinese Classification:	G20-Basic standards and general methods on chemical fertilizers
Professional Classification:	GB-National Standard
Related Keywords:	karl fischer method karl fischer method scopethis standard karl fischer reagent ammonium nitrate free water
Related Topics:	Ammonium content Karl Fischer water content free water water content free water Determination method of ammonium nitrate content Free Acid in Ammonium Sulfate Carl GB/T 2947 Determination method of ammonium nitrate content Cassette water content free ammonium ammonium urea free ammonium content free ammonium content Ammonium nitrate content titration method Determination method of ammonium content in brine free ammonium at ph ammonium in water Determination method of element content in water Ammonium ion content in water Chloride ion in ammonium nitrate gb/t2947 Determination of ammonium ion content Determination method of ammonium ion content Ammonium measurement Ammonium content GB/t+2947 Elemental Content in Nitric Acid How to determine the content of ammonium radical Water-Photometric Determination of Cyanuric Acid Content Nitrogen content in ammonium nitrate Method for Determination of Free Water free water content ammonium nitrate content GB t 2947 Fischer Cassette with water Karl Fischer reagent Free ammonium detection Free ammonium test Determination method of ammonium ion content Karl Fischer Ammonium sulfate content in water Detection of free ammonium Determination of moisture content I2 by Fischer method Determination and titration of ammonium content in water Ammonia content of ammonium nitrate Method for Determination of Free Water Karl Fischer Karl Fee Calculation of free ammonium Determination of ammonium content Karl Fischer semi-micro method and volumetric method Detection of formic acid content in water Card Fisher Karl Fischer and Determination of Moisture Karl Fischer reagent Xanone Determination method of free ammonia in water Sulfur content in nitric acid Free carbon content in water Ammonium ion content Free Water Test Method Urea free ammonia Determination method of content of ammonium ion The principle of Karl Fischer moisture determination Fischer moisture determination Karl Fischer standard water Urea in water quality Karl Fischer standard water Karl Fischer moisture determination Moisture Karl Fischer Semi Micro Monoammonium water content GBT2947 GB/T 308-2002 Ammonium content in nitrate Free acid content in electrolyte How much sample should be weighed to measure water content by Karl Fischer? Can Karl Fischer measure the moisture in acetic acid? Calculation formula for Karl Fischer reagent to test water Karl Fischer moisture determination sample dosage Standard curve for determination of urea in water Ammonium content determination method ISO Karl Fischer moisture test 10ul of water Karl Fischer water test for alkaline substances Ethanolamine Karl Fischer water content Sulfate in urea The F value of the Karl Fischer moisture test should be used Method for determination of ammonium radical content in water Method for determination of ammonium radical content in water Determination method of ammonium nitrate content Determination method of ammonium ion content Chinese Pharmacopoeia free acid content Standard curve method to measure free acid content Method for determination of sodium nitrate content in water Quality of urea in seawater Testing of ammonium ion content The range of moisture content measured by Karl Fischer method Method for detecting the concentration of ammonium nitrate solution in sewage How to test urea with nitric acid Karl Fischer Moisture Measuring Electrode Passivation Method Ammonium ion quantitative test method Method for determination of histamine content in urine

《GB/T 2947-2002尿素、硝酸铵中游离水含量的测定卡尔·费休法》由TC105（全国肥料和土壤调理剂标准化技术委员会）归口，TC105SC2（全国肥料和土壤调理剂标准化技术委员会氮肥分会）执行，主管部门为中国石油和化学工业联合会。
本标准规定用卡尔・费体法测定工业尿素、硝酸铵中游离水含量，仲裁时采用含有吡啶的卡尔・费体试剂测定。

Scope

This standard stipulates that the free water content in industrial urea and ammonium nitrate should be determined by the Karl Fischer method, and the Karl Fischer reagent containing pyridine should be used in the arbitration.

More samples: GB 50021-2001(2009) DL/T 5154-2012 YD/T 3934-2021

Sample only — not a preview of GB/T 2947-2002

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend

GB/T 22924-2024 in English

Determination of biuret content for compound fertilizers
2024-09-29
GB/T 29400-2012 in English

Determination of microamount of inorganic anions in fertilizers by ion chromatography
2012-12-31
GB/T 8569-2009 in English

Packing of solid chemical fertilizers
2009-11-30
GB/T 34764-2017 in English

Determination of copper，iron，zinc，manganese，boron and molybdenum content in fertilizers-Inductively coupled plasma optical emission spectroscopy
2017-11-01
GB/T 19203-2026 in English

Determination of calcium, magnesium and sulphur content for compound fertilizers
2026-02-27
GB/T 31732-2015 in English

Balance fertilization by soil testing―Technical specification for fertilizer compounding service station
2015-07-03
GB/T 10209.1-2008 in English

Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content
2008-06-17
GB/T 2441.1-2008 in English

Determination of urea - Part 1: Total nitrogen content
2008-06-17
GB/T 22923-2008 in English

Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
2008-12-31