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Code de la Classification internationale pour les normes (ICS)
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Code de l’organisme d’élaboration de normes (OEN)
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Code de la Norme nationale du Canada (NNC)
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Affichage 7261 - 7270 de 7883
Soaps — Determination of moisture and volatile matter content — Oven method
A sample of about 10 g is weighed to the nearest 0.01 g, placed in an oven controlled at 103 2 °C, cooled in a desiccator and weighed again. The operations are repeated until the difference in mass between two successive weighings is less than 0.01 g.
Éditeur :
ISO
Statut :
Publié
Date de publication :
1978-01-31
Code(s) de l'ICS :
71.100.40
Standard Test Methods for Mat-Formed Wood Particleboards and Waferboard
This standard is one of the CAN3-O188 Series of Standards on Particleboard and Waferboard. It describes the test procedures for determining dimensional tolerances, density and moisture content, static bending strength, internal bond strength, hardness, screw-holding strength, linear expansion and nail withdrawal resistance of particleboard and waferboard. Additionally this standard…
Éditeur :
CSA
Statut :
Annulée
Date de publication :
1977-12-31
Code(s) de l'ICS :
79.060.20
Green coffee — Determination of moisture content (Basic reference method)
The method consists in determinig of the loss in mass when the product, previously ground without alteration of its moisture content, is brought into equilibrium with an anhydrous atmosphere at a temperature of 48+2 °C, at a pressure of 2,0+0,7 kPa. An annex shows a suitable dish and a drying tube.
Éditeur :
ISO
Statut :
Annulée
Date de publication :
1977-12-31
Code(s) de l'ICS :
67.140.20
Green coffee — Determination of moisture content (Routine method)
Éditeur :
ISO
Statut :
Annulée
Date de publication :
1977-12-31
Code(s) de l'ICS :
67.140.20
High-voltage cable plug and socket connections for medical X-ray equipment
Deals with essential dimensions to ensure mechanical interchangeability recommended dimensions, wiring connections to contacts of plug and socket, and marking of contacts of plug and socket. The contents of the corrigendum of April 2010 have been included in this copy.
Éditeur :
IEC
Statut :
Publié
Date de publication :
1977-12-31
Code(s) de l'ICS :
11.040.50; 29.120.30
Analogue signals for process control systems. Part 2: Direct voltage signals
Applicable to analogue direct voltage signals used in industrial process measurement and control systems. lt specifies ranges of analogue direct voltage signals and the signal common; it also deals with ripple content. The analogue direct voltage signal, unlike the analogue direct current signal specified in IEC 60381-1, is not intended for transmission over long distances. This standard does not…
Éditeur :
IEC
Statut :
Publié
Date de publication :
1977-12-31
Code(s) de l'ICS :
33.200; 35.240.50
Steel — Determination of nitrogen content — Spectrophotometric method
This method is applicable to non-alloy and low-alloy steels containing between 0.002 % (m/m) and 0.050 % (m/m) of nitrogen and less than 0.6 % (m/m) of silicon. It allows the determination only of the nitrogen content which can be converted to an ammonium salt. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
Éditeur :
ISO
Statut :
Annulée
Date de publication :
1977-11-30
Code(s) de l'ICS :
77.080.20
Nitric acid for industrial use — Determination of chloride ions content — Potentiometric method
Applicable to products having chloride contents equal or more than 0,0002 % (m/m). Potentiometric titration of the ions with silver nitrate solution in a nitric acid acetone-water medium using a silver measurement electrode and a calomel reference electrode.
Éditeur :
ISO
Statut :
Annulée
Date de publication :
1977-11-30
Code(s) de l'ICS :
71.060.30
Ammonium sulphate for industrial use — Determination of chloride ions content — Potentiometric metho...
Applicable to products having chloride ion contents of equal to or more than 0.0005 % (m/m). Potentiometric titration of the ions with silver nitrate solution in a nitric acid-acetone-water medium, using a silver measurement electrode and a calomel referende electrode.
Éditeur :
ISO
Statut :
Annulée
Date de publication :
1977-11-30
Code(s) de l'ICS :
71.060.50
Ammonium nitrate for industrial use — Determination of chloride ions content — Potentiometric method
Applicable to products having chloride contents equal or more than 0.0002 % (m/m). Potentiometric titration of the ions with silver nitrate solution in a nitric acid-acetone-water medium using a silver measurement electrode and a colomel reference electrode.
Éditeur :
ISO
Statut :
Annulée
Date de publication :
1977-11-30
Code(s) de l'ICS :
71.060.50