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ISO 8603:1993

ISO 8603:1993

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Solid fertilizers Determination of urea nitrogen content Gravimetric method using xanthydrol

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

03-09-2019

Language(s)

English, French

Published date

01-28-1993

Publisher

International Organization for Standardization

The principle of the method specified is precipitation of the urea with xanthydrol in acetic acid solution, filtration of the dixanthylurea precipitate, drying, and weighing. This method is not applicable to fertilizers containing cyanamide or the condensation products of urea and aldehydes.

DevelopmentNote
Also numbered as BS 5551-4.1.5(1993). (08/2005)
DocumentType
Standard
Pages
4
PublisherName
International Organization for Standardization
Status
Withdrawn

Standards Relationship
BIS IS 6092-2-7 : 2004 Identical

ISO 15034:1999 Composites Prepregs Determination of resin flow

ISO 3310-1:2016 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth
ISO 8358:1991 Solid fertilizers — Preparation of samples for chemical and physical analysis
ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
ISO 648:2008 Laboratory glassware — Single-volume pipettes

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Hardcopy - English
PDF - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
Hardcopy - French
PDF - French
PDF 3 Users - French
PDF 5 Users - French
PDF 9 Users - French
Hardcopy - English
PDF - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
Hardcopy - French
PDF - French
PDF 3 Users - French
PDF 5 Users - French
PDF 9 Users - French
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