In laboratory practice, various methods for determining sugar content are used. Determination of glucose content in biological fluids is of diagnostic importance. Among the methods used, ortho-toluidine and enzymatic methods should be highlighted. Virtual laboratory work in which three-dimensional models of equipment are implemented: instruments and reagents. Allows you to visually display and study biochemical […]

The device makes it possible to study the processes of coagulation-flocculation and decantation simultaneously or separately. The plant consists of a mixture supply tank, a flocculant tank and a coagulant tank, a coagulation tank, a flocculation tank and a plate settling tank.

It is designed to study the process of separation of liquids into different fractions having different boiling points, carried out on the basis of mass transfer between the liquid and the steam mixture passing in the counterflow, called rectification or countercurrent distillation. the process of separation of the mixture — the process of rectification, to […]

Visual aids in electronic form on CD are intended to be demonstrated by the teacher using a projector. There are 234 graphic modules. Sections:1. Basic Concepts of Chemistry;2. Structure of the atom;3. Mendeleev’s Periodic Law and Periodic Table of Elements;4. Chemical bond and structure of molecules;5. Solutions;6. Redox reactions and general concepts of electrochemistry;7. Chemical […]

Allows you to determine the metal equivalent; monitor changes in the volume of gas, including in chemical reactions, depending on different conditions. It allows you to study the dependence of the optical density of solutions on various factors, including the concentration of the reagent, time and temperature; obtain kinetic curves and investigate the effect of […]

Composition: analytical balances; laboratory installation; Reagents; Guidelines for Laboratory Work

This virtual training complex-simulator of a chemical laboratory is designed to conduct virtual workshops and chemical experiments in a virtual reality environment. The complex allows you to perform virtual laboratory work in desktop and VR mode, in which three-dimensional models of equipment are implemented: devices and reagents, as well as a visual display of chemical […]

Specialized software that implements three-dimensional models that are analogues of real equipment for the production of nitric acid. Allows you to clearly display the operating principle of parts and assemblies of the line. Allows you to study production processes, monitor production processes and monitor conditions during operation; study reaction equations at various stages of production […]

The virtual laboratory work is designed to study acid-base titration methods by preparing standard solutions and determining the alkali content of a control solution. The work is a specialized software that allows you to visually perform virtual laboratory experiments using three-dimensional graphics and animation. This complex allows you to: master the technique of preparing a […]

Virtual laboratory work in which three-dimensional models of equipment are implemented: instruments and reagents. Allows you to visually display and study biochemical processes. The program implements the following work: — Biuret reaction to a peptide group (Piotrovsky reaction) — Ninhydrin reaction to alpha-amino group — Xanthoprotein reaction to the aromatic ring of amino acids — […]

It allows you to study the physical and chemical processes of water treatment: through a sand filter, adsorption and ion exchange. The water passes through these steps one by one. First, a sand filter removes solid impurities from the water, after which it is fed into a second unit, where it is removed from it […]

It is designed to study the process of separation of liquids into different fractions having different boiling points, carried out on the basis of mass transfer between the liquid and the steam mixture passing in the counterflow, called rectification or countercurrent distillation. the process of separation of the mixture — the process of rectification, to […]

Allows you to determine the pH of solutions of various substances; obtain the dependence of pH on the concentration of solutions; Record pH-metric titration curves of solutions. Processing of the obtained dependencies makes it possible to determine the concentration of acids and bases in solutions; determine the buffer capacity of solutions; Calculate the acidity and […]

The Periodic Table of Chemical Elements is designed to study the classification of chemical elements according to the periodic table of chemical elements by D.I. Mendeleev. In the «Training» mode, the user selects an interactive point using the controls, after which the light indicator lights up and the audio accompaniment begins with the description of […]

Ingredients: laboratory glassware, rack, reagents; Methodical instructions for laboratory work: 1) Study of the distribution of a substance between two immiscible liquids2) Hydrolytic decomposition of an ester3) Saponification of an ester

The image is printed on a plastic base with a thickness of 4 mm and a size of 1000×700 mm

Specialized software that implements three-dimensional models that are analogues of real equipment for the production of phosphoric acid. Allows you to clearly display the operating principle of equipment parts and components. Allows you to study production processes, monitor processes and monitor conditions during operation; study reaction equations at various stages of production and the conditions […]

The virtual laboratory work is designed to study acid-base titration methods by determining the ammonia content of ammonium salts using the back titration method. The work is a specialized software that allows you to visually perform virtual laboratory experiments using three-dimensional graphics and animation. This complex allows you to: master the analysis technique using the […]

Virtual laboratory work in which three-dimensional models of equipment are implemented: instruments and reagents. Allows you to visually display and study biochemical processes. The following works are implemented in the program: — Salting out proteins — Precipitation of proteins with alcohol, acetone — Precipitation of proteins with salts of heavy metals — Precipitation of proteins […]

The complex is designed to study the process of setting up and adjusting devices and equipment that provide automation of technological processes, control of ongoing chemical reactions and operating parameters of various media. Parameter control is provided according to various laws, with the ability to form certain work scenarios. Dimensions and weight of the complex […]

The unit was designed to demonstrate the process of water purification with the help of biofilm microorganisms. This process is biological and aerobic. This means that oxygen must be involved in the process, which can be supplied either by natural convection or by a compressor. The microorganisms are distributed in a thin layer over the […]

Allows you to determine the equivalent electrical conductivity of different electrolytes; investigate the dependence of electrical conductivity on concentration; obtain conductivity titration curves; Set the temperature of the solution and measure the electrical conductivity at a certain temperature or depending on the temperature, simultaneously measure the electrical conductivity and optical density, which allows a comprehensive […]

Composition: electric stove; laboratory glassware; Reagents; Suggestions for Laboratory Work

This is software that implements three-dimensional models that are analogues of real equipment of a distillation column for oil distillation. Allows you to clearly display the operating principle of the parts and components of the device. Allows you to study oil distillation processes, monitor production processes and monitor the condition during operation of the distillation […]

The virtual educational complex displays the Periodic Table of Chemical Elements in two forms: in the traditional short-period form for schools; In the long-period form adopted by the International Union of Pure and Applied Chemistry (IUPAC), the product clearly demonstrates the division of elements into: metals, semimetals and non-metals; s-, p-, d- and f-elements; The […]

The virtual lab is designed to explore acid-base titration techniques by determining the co-occurrence of sodium hydroxide and sodium carbonate. The work is a specialized software that allows you to visually perform virtual laboratory experiments using three-dimensional graphics and animation. This complex allows you to: master the analysis technique using two indicators; master the calculation […]

Virtual laboratory work in which three-dimensional models of equipment are implemented: instruments and reagents. Allows you to visually display and study biochemical processes. The following works are implemented in the program: — Enzymatic hydrolysis of starch — Acid hydrolysis of starch — Specificity of enzymes — Effect of temperature on the rate of enzymatic catalysis