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ASTM D4312-20
Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Short Method)
NORMA vydaná dňa 1.6.2020
Informácie o norme:
Označenie normy: ASTM D4312-20
Dátum vydania normy: 1.6.2020
Kód tovaru: NS-995046
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Kategórie - podobné normy:
Anotácia textu normy ASTM D4312-20 :
Keywords:
beta resin, pitch, soft pitch, tar, toluene insolubles,, ICS Number Code 91.100.50 (Binders. Sealing materials)
Doplňujúce informácie
| Significance and Use | ||||||||||||||
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4.1 This test method is useful for evaluating and characterizing tars and pitches and is one element in establishing the uniformity of shipment or sources of supply. |
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| 1. Scope | ||||||||||||||
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1.1 This test method covers the determination of toluene-insoluble matter (TI) in tar and pitch. 1.2 Since this test method is empirical, strict adherence to all details of the procedure is necessary. 1.3 The values stated in SI units are to be regarded as standard. 1.3.1 Exception—Other non-SI units are provided for information only. 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, health, and environmental 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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