Milk meters. Methods and means of verification
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Thermoelectric pyrometers. Methods and means of verification
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Thermoelectric standard 2-class and general industry use thermometers for low temperatures. Methods and means of verification
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Conductivity solutions, standard. Requirements and test methods
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State system for ensuring the uniformity of measurements. Methods and means for verification of pyrometric millivoltmeters
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State system for ensuring the uniformity of measurements. Machines. Methods for determination of noise characteristics
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The State Measurement System. Machines. Methods for determination of noise characteristics
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State system for ensuring the uniformity of measurements. General purpose visual pyrometers with disappearing filament. Verification methods and means
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The State Measurement System. Thermometers of resistance platinum, exemplary, for low temperatures. Methods and means of verification
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PH scale for aqueous solutions
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State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications
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State system for ensuring the uniformity of measurements. Hydraulic presses for testing building materials. Verification methods and means
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