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ASTM D2426-93(2014)
Standard Test Method for Butadiene Dimer and Styrene in Butadiene Concentrates by Gas Chromatography
Automaticky preložený názov:
Štandardná skúšobná metóda pre butadiénu diméru a styrénu v butadién koncentrátov plynovou chromatografiou
NORMA vydaná dňa 1.5.2014
Informácie o norme:
Označenie normy: ASTM D2426-93(2014)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.5.2014
Kód tovaru: NS-20344
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 D2426-93(2014) :
Keywords:
butadiene concentrate, butadiene dimer, gas chromatography, styrene, ICS Number Code 71.080.10 (Aliphatic hydrocarbons)
Doplňujúce informácie
| Significance and Use | ||||||
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4.1 Butadiene dimer and styrene may be present as impurities in commercial butadiene. This test method is suitable for use in internal quality control and in establishing product specifications. |
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| 1. Scope | ||||||
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1.1 This test method covers the determination of butadiene dimer (4-vinylcyclohexene-1) and styrene in butadiene concentrates, both recycle and specification grade. 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 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 precautionary statements see Sections 6 and 8. |
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| 2. Referenced Documents | ||||||
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