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ASTM D4621 Standard Guide for Quality Management in an Organization That Samples
ASTM D4621 Standard Guide for Quality Management in an Organization That Samples or Tests Coal and Coke16. Quality Control Practices16.1 To the greatest extent possible, personnel who actually perform the work are involved in the quality control process.16.2 The laboratory generates current estimates ...
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ASTM D4621 Standard Guide for Quality Management in an Organization That Samples
ASTM D4621 Standard Guide for Quality Management in an Organization That Samples or Tests Coal and Coke12. Collection, Intake, and Management of Test Samples12.1 If the laboratory collects gross samples, it can demonstrate that personnel engaged in sample collection are adequately trained and able to ...
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ASTM D4621 Standard Guide for Quality Management in an Organization That Samples
ASTM D4621 Standard Guide for Quality Management in an Organization That Samples or Tests Coal and Coke5. Components of a Quality Management System5.1 A laboratory quality management system consists of the following principal components, which are described in detail in subsequent sections of this guide:5.1.1 ...
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ASTM D4621 Standard Guide for Quality Management in an Organization That Samples
ASTM D4621 Standard Guide for Quality Management in an Organization That Samples or Tests Coal and Coke1. Scope1.1 This guide describes the essential activities that are required to establish and operate a quality management system in a laboratory or organization that provides services in sample collection, ...
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ASTM D6792 Standard Practice for Quality System in Petroleum Products and Lubric
ASTM D6792 Standard Practice for Quality System in Petroleum Products and Lubricants Testing Laboratories5. General Quality Requirements for the Laboratory5.1 Establishment and maintenance of a quality system shall include stated objectives in the following areas: a laboratory's adherence to test method ...
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ASTM D6792 Standard Practice for Quality System in Petroleum Products and Lubric
ASTM D6792 Standard Practice for Quality System in Petroleum Products and Lubricants Testing Laboratories1. Scope1.1 This practice covers the establishment and maintenance of the essentials of a quality system in laboratories engaged in the analysis of petroleum products and lubricants. It is designed ...
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ASTM D7795 Standard Test Method for Acidity in Ethanol and Ethanol Blends by Tit
ASTM D7795 Standard Test Method for Acidity in Ethanol and Ethanol Blends by Titration17. Calculation or Interpretation of Results for Test Method A and Test Method B17.1 Calculation of the KHP concentration and NaOH molarity (mol/L).17.1.1 Calculation by Volume:17.1.2 Calculation by Mass:17.1.3 Calculation ...
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ASTM D7795 Standard Test Method for Acidity in Ethanol and Ethanol Blends by Tit
ASTM D7795 Standard Test Method for Acidity in Ethanol and Ethanol Blends by TitrationTEST METHOD B - COLOR END POINT TITRATION13. Apparatus13.1 Buret, 10-mL, graduated in 0.05-mL subdivisions.13.2 Erlenmeyer Flask, 250-mL capacity.13.3 Sparging System, a gas delivery system suitable to deliver inert ...
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ASTM D7795 Standard Test Method for Acidity in Ethanol and Ethanol Blends by Tit
ASTM D7795 Standard Test Method for Acidity in Ethanol and Ethanol Blends by TitrationTEST METHOD A - POTENTIOMETRIC TITRATION8. Apparatus8.1 Potentiometric Titrator - Automatic titration systems capable of adding fixed increments of titrant at fixed time intervals (monotonic) or variable titrant increments ...
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ASTM D7795 Standard Test Method for Acidity in Ethanol and Ethanol Blends by Tit
ASTM D7795 Standard Test Method for Acidity in Ethanol and Ethanol Blends by Titration4. Summary of Test Method4.1 Samples are purged with nitrogen prior to and during titration for the elimination of carbon dioxide and then a known amount of ethanol or ethanol blend sample is analyzed potentiometrically ...
