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Standard Specification for Laboratory Glass Volumetric Apparatus
Přeložit název
NORMA vydána dne 1.1.2018
Označení normy: ASTM E694-18
Poznámka: NEPLATNÁ
Datum vydání normy: 1.1.2018
Kód zboží: NS-805048
Počet stran: 7
Přibližná hmotnost: 21 g (0.05 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
apparatus, glass, laboratory, volumetric ,, ICS Number Code 71.040.20 (Laboratory ware and related apparatus)
1. Scope | ||||||||||||||||||||||||||||||
1.1 This specification covers general requirements common to glass volumetric apparatus. Specific dimensions and tolerances for applicable instruments are given in other specifications as cited throughout this specification. Glass must conform to Specifications E438 and be calibrated in accordance with Practice E542. 1.1.1 Class A—Each instrument shall be marked with the letter 1.1.2 Class B—General purpose instruments are of the same basic design as Class A. However, volumetric tolerances for Class B instruments shall be within twice the specified range allowed for Class A unless otherwise specified. 1.2 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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