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ASTM D3231-07
Standard Test Method for Phosphorus in Gasoline
Automaticky preložený názov:
Štandardná skúšobná metóda pre fosforu v Gasoline
NORMA vydaná dňa 1.5.2007
Informácie o norme:
Označenie normy: ASTM D3231-07
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.5.2007
Kód tovaru: NS-22939
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM D3231-07 :
Keywords:
gasoline, phosphorous, spectrophotometer, ICS Number Code 75.160.20 (Liquid fuels)
Doplňujúce informácie
| Significance and Use | ||||||||
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Phosphorus in gasoline will damage catalytic convertors used in automotive emission control systems, and its level therefore is kept low. |
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| 1. Scope | ||||||||
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1.1 This test method covers the determination of phosphorus generally present as pentavalent phosphate esters or salts, or both, in gasoline. This test method is applicable for the determination of phosphorus in the range from 0.2 to 40 mg P/litre or 0.0008 to 0.15 g P/U.S. gal. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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 warning statements, see Section 6 and 9.5. |
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| 2. Referenced Documents | ||||||||
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