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Standard Test Methods for Water in Engine Coolant Concentrate by the Karl Fischer Reagent Method
Automaticky preložený názov:
Štandardné testovacie metódy pre vodu v chladiacej kvapaliny motora koncentrátu Karla Fischera Reagent Metóda
NORMA vydaná dňa 10.5.1999
Označenie normy: ASTM D1123-99
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.5.1999
Kód tovaru: NS-16386
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
Engine coolants, Iodine reduction, Karl Fischer reagent method-water content, Water content-chemicals, water-engine coolant concentrate, by Karl Fischer reagent method,, test, ICS Number Code 71.100.45 (Refrigerants and antifreezes)
1. Scope | ||||||||
1.1 These test methods cover the determination of the water present in new or unused glycol-based coolant concentrates using a manual (Test Method A) or an automatic (Test Method B) coulometric titrator procedure. 1.2 Many carbonyl compounds react slowly with the Fischer reagent, causing a fading end point and leading to high results. A modified Fischer reagent, procedure is included that minimizes these undesirable and interfering reactions. 1.3 This standard does not purport to address all of the safety problems, 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 hazards statements see Sections 8 and 16. |
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