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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 27471 - 27480 de 28694
Vegetable products — Determination of chloride content
The method consists in precipitating chloride by addition of an excess of a standard volumetric silver nitrate solution and titrating this excess with a standard volumetric potassium thiocyanate solution. If the product contains natural anthocyanin pigments, the method is applicable with specified modifications.
Éditeur :
ISO
Statut :
Publié
Date de publication :
1979-06-30
Code(s) de l'ICS :
67.080.20
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of sulph...
Covers a method, the orinciple of which consists in preparing tablets from a mixture of the test portion and a binder and measuring the intensity of the K line emitted by the sulphur. The measured intensity is then compared with the intensity of emission of standard tablets of known sulphur content. The method is applicable to products having sulphur contents between 0,01 and 2 % (m/m).
Éditeur :
ISO
Statut :
Publié
Date de publication :
1979-06-30
Code(s) de l'ICS :
71.060.50
Electrical and Electronics Diagrams
1. Scope 1.1 This Standard provides information applicable to most of the commonly used electrical and electronics diagrams. It includes detailed recommendations on preferred practices for use in the preparation of schematic diagrams, connection diagrams, interconnection diagrams, and terminal diagrams.
Éditeur :
CSA
Statut :
Annulée
Date de publication :
1979-06-29
Code(s) de l'ICS :
29.020
Certification of Nondestructive Testing Personnel (Industrial Ultrasonic Method)
Scope 1.1 This standard provides recommended course guidelines for the minimum essential training of, and a procedure for the certification of three levels of personnel to perform industrial ultrasonics according to generally accepted and recognized procedures and techniques. 1.2 Such certification shall provide recognition of the qualifications and competence of the three levels of…
Éditeur :
ONGC
Statut :
Annulée
Date de publication :
1979-06-29
Code(s) de l'ICS :
19.100; 03.100.30
Supplement No.1 to CSA Standard G40.21-1976, Structural Quality Steels
Éditeur :
CSA
Statut :
Annulée
Date de publication :
1979-05-31
Code(s) de l'ICS :
77.140.20
Supplement No.1 to CSA Standard G40.20-1976, General Requirements for Rolled or Welded Structural ...
Éditeur :
CSA
Statut :
Annulée
Date de publication :
1979-05-31
Code(s) de l'ICS :
77.140.20
Round Wood Piles
1. Scope 1.1 This Standard covers material, manufacturing and dimensional requirements for untreated and treated round wood piles. 1.2 This Standard does not cover requirements for the preservative treatment of piles. Such requirements are detailed in CSA Standard O80, Wood Preservation.
Éditeur :
CSA
Statut :
Annulée
Date de publication :
1979-05-31
Code(s) de l'ICS :
79.040
Automatic Gas Ignition Systems and Components
1.1 Scope 1.1.1 This standard applies to newly produced automatic gas ignition systems (see Part III, Definitions) and components thereof other than types utilizing low, extra low, or high voltages, constructed entirely of new, unused parts and materials. An automatic gas ignition system shall perform the following functions: (a) Ignite the gas at the main burner(s), (b) Prove the…
Éditeur :
CSA
Statut :
Annulée
Date de publication :
1979-05-31
Code(s) de l'ICS :
27.060.20
Coating, Inorganic Zinc
1. SCOPE 1.1 This standard applies to inorganic zinc coating for use on steel superstructures, decks and hulls of vessels, bridges, towers, off-shore drilling rigs, tank linings and reconditioned equipment. 1.2 For detailed information on the intended uses of this coating see par. 8.2.
Éditeur :
ONGC
Statut :
Annulée
Date de publication :
1979-04-30
Code(s) de l'ICS :
25.220.40
National Flag of Canada
Applies to the materials, design, color and construction requirements of the National Flag of Canada.
Éditeur :
ONGC
Statut :
Annulée
Date de publication :
1979-04-30
Code(s) de l'ICS :
99.020.10

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