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Preparation of impurities

Preparation of impurities, Total:9 items.

In the international standard classification, Preparation of impurities involves: Products of the chemical industry, Testing of metals, Inorganic chemicals, Analytical chemistry.

American Society for Testing and Materials (ASTM), Preparation of impurities

• ASTM G121-98 Standard Practice for Preparation of Contaminated Test Coupons for the Evaluation of Cleaning Agents
• ASTM G121-98(2004) Standard Practice for Preparation of Contaminated Test Coupons for the Evaluation of Cleaning Agents
• ASTM G121-98(2010)e1 Standard Practice for Preparation of Contaminated Test Coupons for the Evaluation of Cleaning Agents
• ASTM E768-99(2005) Standard Guide for Preparing and Evaluating Specimens for Automatic Inclusion Assessment of Steel
• ASTM E768-99 Standard Practice for Preparing and Evaluating Specimens for Automatic Inclusion Assessment of Steel

Professional Standard - Chemical Industry, Preparation of impurities

• HG/T 3696.2-2002 Inorganic chemical products Preparations of standard solutions for chemical analysis
• HG/T 3696.2-2011 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 2: Preparations of standard solutions for impurity

Professional Standard - Agriculture, Preparation of impurities

• GB 602-1988 Preparation of Standard Solution for Determination of Impurities in Chemical Reagents

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Preparation of impurities

• GB/T 602-2002 Chemical reagent--Preparations of standard solutions for impurity

Others:   sample preparation, Preparation of impurities, Measurement of Impurities, standard preparation, Preparation of ether, Antibody preparation, Preparation of aes, Preparation of serum, iron preparation, Impurity content, Impurities in hydrochloric acid, Source of Impurities Impurities, Plasma preparation, Benzene impurities, Preparation of isonitrile, Hydrogen impurity, Preparation of sulfur, Impurity preparation, Preparation of phenol, Gel preparation.