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ASTM D3799-95
Standard Test Method for Purity of Styrene by Freezing Point Method (Withdrawn 2000)
Automaticky preložený názov:
Štandardná skúšobná metóda pre čistotu styrénu zmrazením Point Method ( Withdrawn 2000 )
NORMA vydaná dňa 10.6.2000
Informácie o norme:
Označenie normy: ASTM D3799-95
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.6.2000
Kód tovaru: NS-24911
Počet strán: 4
Približná hmotnosť: 12 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM D3799-95 :
Keywords:
Freezing point, Styrene, styrene-purity, by freezing point method, test,, Purity-paints/related coatings/materials, styrene-purity, by freezingpoint method, test, ICS Number Code 71.080.15 (Aromatic hydrocarbons)
Doplňujúce informácie
| 1. Scope |
|
1.1 This test method is used for determining the purity of styrene expressed as weight percent. All impurities are considered to be ethylbenzene. 1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are 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 and health practices and determine the applicability of regulatory limitations prior to use. Specific hazard statements are given in Section 5 and 7.5. |
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