Extraction apparatus E-8 (accelerated action)
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Rapid extraction apparatus (designed by c. Ivanov)
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Sedimentation tank for determination of tarry substances in petroleum products
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Thermometric glass for thermometers from -200 deg. Celsius to + 360 deg. Celsius. Specification
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Glass laboratory measuring utensils
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Glass flask for distillation of liquid petroleum bitumen
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Cylinders of the Gener colorimeter
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Glass laboratory utensils. Beakers and flasks
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Measurement flasks for rain and sedimentation meters
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Laboratory chillers made of glass, general purpose
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