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ASTM E1379-90(2022)
Standard Specification for Laboratory Glass Dewar Flask
Přeložit název
NORMA vydána dne 1.9.2022
Informace o normě:
Označení normy: ASTM E1379-90(2022)
Datum vydání normy: 1.9.2022
Kód zboží: NS-1084184
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 E1379-90(2022) :
This specification provides the material and performance requirements for glass Dewar flasks suitable for general laboratory use. Flasks shall be made of Type I, Class A borosilicate glass conforming to specified maximum residual thermal stress. The properties to which the flasks shall conform are appearance, design, capacity, and dimensions.
Keywords:
dewar, flasks, glass,, ICS Number Code 71.040.20 (Laboratory ware and related apparatus)
Doplňující informace
| 1. Scope | ||||||
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1.1?This specification provides standard material and performance requirements for glass Dewar flasks suitable for general laboratory use. 1.2?The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3?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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