Chapter I Fundamentals of Laboratory Operation
Section I Use of Glass Instruments and Other Instruments
I. Common Glass Instruments and Their Use
II. Shi Ying Glass Instruments
III. Use of Porcelain and Non-metallic Materials
IV. Precious Metals and Other Metal Crucibles
V. Use of Plastic Products
VI. Storage and inspection methods
II. Preparation methods of laboratory water
Section III. Analytical balance and weighing operation
I. Classification, accuracy level and selection of balance
II. Use, maintenance and troubleshooting of single-plate balance
III. Use, maintenance and troubleshooting of electronic balance
IV. Weighing method
V. Attention to weighing operation. Verification of weights and weights
Section IV Chemical reagents
I. Classification, classification and packaging of chemical reagents
II. Standard substances
III. Properties and usage of chemical reagents
IV. Storage and custody of hazardous chemicals
Section V Solution preparation
I. Solution composition and solution dilution
II. Solution preparation method
References
Chapter II Basic operation and experimental technology of quantitative chemical analysis
Section I Titration analysis instrument and its use
1. Pipet and pipette
2. volumetric flask
3. burette
2. Calibration of titration analysis instrument
1. Absolute calibration method
2. Relative calibration steps of volumetric flask
V. Calibration of solution volume when temperature changes
Section III Basic operation and experimental technology of gravimetric analysis
I. Dissolution of samples
II. Precipitation
III. Filtering and washing
IV. Drying and burning of precipitation
References
Chapter III Use of common laboratory equipment
Electric constant temperature drying oven and incubator
III. Vacuum drying oven
IV. Electric constant temperature water (oil) bath oven
V. High temperature furnace
Section II. Refrigeration equipment and air conditioner
I. Refrigeration freezer (refrigerator)
II. Air conditioner
Section III. Electric equipment
I. Oscillator
Section IV Ultrasonic cleaning equipment
I. Overview
II. Usage of ultrasonic cleaning machine
Section V Microwave sample preparation equipment
I. Overview of microwave sample preparation
II. Principle and characteristics of microwave sample preparation
III. Equipment for microwave digestion
IV. Operation method of microwave digestion
Operation method of microwave extraction
Section VI instrumental analysis auxiliary equipment
I. Air compressor
II. Vacuum pump
III. Gas cylinder and pressure reducing valve
IV. Purified air generator (automatic air source)
V. Hydrogen generator
VI. Nitrogen generator
VII. All-in-one hydrogen-air machine and all-in-one nitrogen-hydrogen-air machine
References
Chapter IV Basic operation and experimental technology of separation and purification
Section 1 Volatilization separation method
I, sublimation
II, atmospheric distillation
III, sub-boiling distillation
IV, vacuum distillation
V, steam distillation
VI, fractionation. * precipitation separation method
Section III solvent extraction
I. Liquid-liquid extraction separation operation
II. Extraction of solid samples
Section IV. Solid phase extraction and solid phase microextraction
I. Device for solid phase extraction
II. Stationary phase for solid phase extraction
III. Operation process of solid phase extraction
IV. Operation method of ion exchange separation
Section VI chromatographic separation
I. Column chromatography
II. Thin-layer chromatography
III. Paper chromatography
Section VII recrystallization
I. Selecting solvent
II. Recrystallization device
III. Recrystallization operation
Section VIII Overview of other separation methods < p Supercritical fluid extraction
References
Chapter V Basic operation and experimental technology of electrochemical analysis
Section I Overview
I Introduction of electrochemical analysis
II Characteristics and application of electrochemical analysis
Section II Potentiometric analysis
I Reference electrode and indicator electrode
II Direct potentiometric method
III. Conductivity meter and its usage
III. Conductivity analysis method
Section IV Coulometric analysis method
I. Overview of Coulometric analysis method
II. Principle of microcoulometric analysis
III. Usage of microcoulometric meter
IV. Determination of trace water by Karl-Fischer Coulometric method
References
Chapter VI Basic operation and experimental technology of atomic absorption spectrometry < Characteristics and application scope of atomic absorption spectrometry
Chapter VII Basic operation and experimental technology of ultraviolet-visible absorption spectrometry
Chapter VIII Basic operation and experimental technology of infrared absorption spectrometry
Chapter IX Basic operation and experimental technology of gas chromatography
Chapter X Basic operation and experimental technology of high performance liquid chromatography
Chapter XI Operational technology of sample pretreatment.