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ASTM D7704-11
Standard Test Method for Total Aldehydes in Styrene Monomer by Potentiometric Titration
Automaticky preložený názov:
Štandardná testovacia metóda pre Total aldehydov v monoméru styrénu potenciometrickou titráciou
NORMA vydaná dňa 1.3.2011
Informácie o norme:
Označenie normy: ASTM D7704-11
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.3.2011
Kód tovaru: NS-38983
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM D7704-11 :
Keywords:
aldehyde content, aldehydes in styrene, benzaldehyde, styrene, ICS Number Code 71.080.15 (Aromatic hydrocarbons)
Doplňujúce informácie
| Significance and Use | ||||||||||||
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This test method is suitable for determining the quantity of aldehydes, both for quality control and quality assurance of the product. |
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| 1. Scope | ||||||||||||
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1.1 This test method covers the wet chemical determination of aldehydes in styrene monomer. Aldehydes are calculated and reported as benzaldehyde. The range of concentration for this test method is 0.001 mass % to 0.030 mass %. 1.2 In determining 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. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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. |
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| 2. Referenced Documents | ||||||||||||
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