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04/09Application and optimization of oxygen bomb calorimeter in determination of combustion heat
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04/09Application of Dyne pen in surface tension measurement
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04/09Determination of Physical Constants: Overview of Thermometer and Thermocouple Applications
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03/09Error, significant number and data processing in experimental analysis
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03/09Preparation of common laboratory solutions and preparation of standard solutions
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03/09Measurement unit and method of solution preparation and concentration calculation
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02/09Classification, classification and application of reference materials
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02/09International System of Units and our country's Legal Measurement Unit System and Conversion
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02/09Determination of starch viscosity by swirl/spin Viscosity meter
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30/08Basic operating techniques in chemical laboratories: a guide to titration analysis and volumetricflask
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30/08Zinc coating thickness measurement technology and laboratory Environmental requirements
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29/08Laboratory Small Film Applicator Applied Glue on Wood Board
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29/08Chemical Laboratory Safety and Management Guidelines: Fire, Explosion, Toxic, and First Aid Measures
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29/08Application and Classification of Masking Agents and Detoxifying Agents in Chemical Analysis
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28/08Types and Applications of Drying Agent, Absorbent, Refrigerant and Adhesive in Chemical Laboratory
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28/08Properties, toxicity, flammability and dehydrate drying methods of common organic solvents
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28/08Guidelines for the selection and use of laboratory chemical reagents
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28/08The preparatory technology of high purity experimental water
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23/08Analysis of printing performance and coloring effect of inks
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23/08Printing ink suitability and paper surface strength
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22/08Lab Film Applicator Application Case of applying water-based paints on paper [with experimental video]
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22/08Application Case of Experimental Scraping Machine Coating Polymer on Non-woven Fabric [Video Demonstration]
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21/08Study on Key Factors and Optimization Strategies of Metal Electrodeposition Process
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19/08Discussion on Balance Weighing Method
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16/08Experimental Application and performance Test of Automatic Film Applicator for RTV Silicone Glue on Aluminum Panel
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16/08Systematic Understanding of Bolt Drawing Instrument: Structure, Principle & Operation and Maintenance
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13/08Coating viscosity determination - viscosity cup Yiwen
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13/08The Secrets of Metal Electrodeposition: From Molecular Motion to Industrial Applications
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13/08Analysis of the principle and application of electrode potential and electromotive force
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12/08Copper platings thickness measurement solution