Potrebujeme váš súhlas na využitie jednotlivých dát, aby sa vám okrem iného mohli ukazovať informácie týkajúce sa vašich záujmov. Súhlas udelíte kliknutím na tlačidlo „OK“.
Standard Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (alpha-Methylstyrene)
Automaticky preložený názov:
Štandardná skúšobná metóda pre fenolické Obsah cumene (isopropylbenzen) alebo AMS (alfa-metylstyrén)
NORMA vydaná dňa 1.3.2012
Označenie normy: ASTM D3160-12
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.3.2012
Kód tovaru: NS-22661
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
&agr,&ndash,methylstyrene, AMS, cumene, isopropylbenzene, phenol content, Phenolic compounds, AMS (&alph,-Methylstyrene), Cumene (isopropylbenzene), ICS Number Code 71.080.15 (Aromatic hydrocarbons)
Significance and Use | ||||||||||
This test method is useful in determining phenol in the range from 5 to 50 mg/kg in commercially available cumene or AMS. Phenol will inhibit certain reactions involving cumene or AMS. |
||||||||||
1. Scope | ||||||||||
1.1 This test method covers the determination of phenol in refined cumene (isopropylbenzene) or AMS (α–methylstyrene). 1.2 This test method has been found applicable in the range from 5 to 50 mg/kg of phenol in refined cumene (isopropylbenzene) or AMS (α–methylstyrene). 1.3 In determining the conformance of the test results using this method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 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. For specific hazard statements, see Section 7. |
||||||||||
2. Referenced Documents | ||||||||||
|
Historická
15.1.2009
Historická
1.1.2011
Historická
1.6.2010
Historická
1.6.2012
Historická
1.6.2011
Historická
15.3.2010
Posledná aktualizácia: 2024-11-04 (Počet položiek: 2 209 323)
© Copyright 2024 NORMSERVIS s.r.o.