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Informace o normě:
Označení normy: ASTM C778-17
Poznámka: NEPLATNÁ
Datum vydání normy: 1.8.2017
Kód zboží: NS-692757
Počet stran: 3
Přibližná hmotnost: 9 g (0.02 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Kategorie - podobné normy:
Anotace textu normy ASTM C778-17 :
Keywords:
20-30 sand, graded sand, hydraulic cement testing sand, standard sand,, ICS Number Code 91.100.15 (Mineral materials and products)
Doplňující informace
| 1. Scope | ||||||||||||||||||||
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1.1 This specification covers standard sand for use in the testing of hydraulic cements. 1.2 The values stated in SI units are to be regarded as the standard. 1.3 Values in SI units shall be obtained by measurement in SI units or by appropriate conversion, using the Rules for Conversion and Rounding given in IEEE/ASTM SI 10, of measurements made in other units. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
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| 2. Referenced Documents | ||||||||||||||||||||
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