The above-mentioned various glass instruments may have a standard grinding mouth or a non-standard grinding mouth according to different applications. (5) The instruments used for gas operation refer to glass instruments used for the generation, collection, storage, processing, analysis, and measurement of gases: for example, gas generators, gas washing bottles, gas drying bottles, gas collection and storage Devices, gas processing devices, gas analysis and measurement devices, etc. (4) There are many types of tubes, rods, and glass rods. (3)

Basic operating instruments and devices: for example, for absorption, drying, distillation, condensation, separation, evaporation, extraction, gas generation, chromatography, liquid separation, stirring, crushing, centrifugation, filtration, purification, combustion, combustion analysis And other glass instruments and devices. So how to classify and manage laboratory glass instruments? Wuhan Jisi Instrument Equipment Co. (3)

Bottles refer to containers used to store solid or liquid chemicals, chemical reagents,

water samples, etc .Because of the wide variety of glass instruments, their wide range of uses and their different shapes, moreover, analytical laboratories in different professional fields need to use some special glass instruments. (2) Measuring instruments refer to glass instruments used to accurately measure or roughly measure the volume of a liquid: for example, measuring cups, measuring cylinders, volumetric flasks, burettes, pipettes, etc., Ltd. used to measure flow, specific gravity, pressure, temperature, surface tension, etc. (5)

Physical measuring instruments: For example, glass instruments used for testing pcr tube and plate color, optical density, electrical parameters, phase change, radioactivity, molecular weight, viscosity, particle size, etc. (2) Containers: such as dishes, bottles, beakers, flasks, tanks, test tubes, etc. (6)