Chemical Analysis Technician

Author: Hu Biming, Editor-in-Chief
Publisher:
Publish Date: 2003-07-01
Features: This book is one of the "Technical Worker Position Training Question Banks" and is compiled based on the "Technical Grade Standards for Workers of the People's Republic of China" and the "Occupational Skill Appraisal Specifications." Organized according to professional technical content, the book is divided into eight chapters. Chapter 1 is on laboratory suggestions, management, and standardization. Chapter 2 covers related basic knowledge, including common glassware, simple glass instrument processing, common laboratory equipment, and balances. Chapter 3 includes related professional knowledge, such as laboratory water, solution preparation and calculation, sampling methods for chemical products, sample pretreatment, separation and enrichment in analysis, and the determination of physical constants. Chapter 4 focuses on data statistics and processing, including basic knowledge of data statistics, processing of analytical data, and analytical errors. Chapter 5 covers gravimetric and gas analysis. Chapter 6 is on volumetric analysis, including acid-base titration, redox titration, precipitation titration, and complexometric titration. Chapter 7 discusses instrumental analysis, including spectroscopic analysis, electrochemical analysis, and chromatographic analysis. Chapter 8 presents comprehensive questions, including three sets of comprehensive questions (one for primary, intermediate, and advanced workers). A reference answer is provided at the end of the book for self-study. This book is suitable for the training and assessment of analytical workers in chemical enterprises and can also serve as a self-study or self-testing resource for analytical and inspection personnel.