OIML Recommendations
Clinical thermometers, mercury-in-glass with maximum device
Polarimetric saccharimeters graduated in accordance with the ICUMSA International Sugar Scale
Instruments for measuring the hectolitre mass of cereals
Visual disappearing filament pyrometers
International alcoholometric tables
Tyre pressure gauges for motor vehicles
Standard one metre bar for verification officers
Accuracy classes of measuring instruments
Material measures of length for general use
Standard graduated pipettes for verification officers
Standard burettes for verification officers
Metal stamps for verification officers
Standard graduated glass flasks for verification officers
Alcoholometers and alcohol hydrometers and thermometers for use in alcoholometry
Active electrical energy meters
Standard weights for testing of high capacity weighing machines
Tungsten ribbon lamps for the calibration of radiation thermometers
Water meters for cold potable water and hot water
Continuous totalizing automatic weighing instruments (belt weighers)
Automatic catchweighing instruments
Hexagonal weights - Metrological and technical requirements
Metrological characteristics of elastic sensing elements used for measurement of pressure. Determination methods
pH scale for aqueous solutions
Speedometers, mechanical odometers and chronotachographs for motor vehicles. Metrological regulations
Standard solutions reproducing the conductivity of electrolytes
Moisture meters for cereal grains and oilseeds
Metrological regulation for load cells
Automatic gravimetric filling instruments
Force measuring system of uniaxial material testing machines
Length measuring instruments
Calibration method for conductivity cells
Glass capillary viscometers for the measurement of kinematic viscosity. Verification method
Fixed storage tanks. General requirements
Non-automatic weighing instruments
Westergren tubes for measurement of erythrocyte sedimentation rate
Labeling requirements for prepackages
Road and rail tankers with level gauging
Dynamic measuring devices and systems for cryogenic liquids
Gas chromatographic systems for measuring the pollution from pesticides and other toxic substances
Gas chromatograph/mass spectrometer systems for the analysis of organic pollutants in water
Platinum, copper, and nickel resistance thermometers (for industrial and commercial use)
Automatic level gauges for measuring the level of liquid in stationary storage tanks
Quantity of product in prepackages
Integrating-averaging sound level meters
Electroencephalographs - Metrological characteristics - Methods and equipment for verification
Electrocardiographs - Metrological characteristics - Methods and equipment for verification
Wood-moisture meters - Verification methods and equipment: general provisions
Ships' tanks - General requirements
High-precision line measures of length
Instruments for measuring vehicle exhaust emissions
Atomic absorption spectrometer systems for measuring metal pollutants
Indicating and recording pressure gauges, vacuum gauges and pressure-vacuum gauges with elastic sensing elements (ordinary instruments)
Measuring instrumentation for human response to vibration
Automatic rail-weighbridges
Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers)
Refractometers for the measurement of the sugar content of fruit juices
Pressure gauges and vacuum gauges with elastic sensing elements (standard instruments)
Weights of classes E1, E2, F1, F2, M1, M1-2, M2, M2-3 and M3
High performance liquid chromatographs for measurement of pesticides and other toxic substances
Portable gas chromatographs for field measurements of hazardous chemical pollutants
Clinical electrical thermometers for continuous measurement
Clinical electrical thermometers with maximum device
Inductively coupled plasma atomic emission spectrometers for the measurement of metal pollutants in water
Dynamic measuring systems for liquids other than water
Standard capacity measures for testing measuring systems for liquids other than water
Equipment for speech audiometry
Portable and transportable X-ray fluorescence spectrometers for field measurement of hazardous elemental pollutants
Refractometers for the measurement of the sugar content of grape musts
Measuring systems for the mass of liquids in tanks
Evidential breath analysers
Radiochromic film dosimetry system for ionizing radiation processing of materials and products
Ergometers for foot crank work
Multi-dimensional measuring instruments
Octave-band and one-third-octave-band filters
Polymethylmethacrylate (PMMA) dosimetry systems for ionizing radiation processing of materials and products
Alanine EPR dosimetry systems for ionizing radiation processing of materials and products
Liquid-in-glass thermometers
Automatic instruments for weighing road vehicles in motion and measuring axle loads
Spectrophotometers for medical laboratories
Instruments for measuring the areas of leathers
Vessels for commercial transactions
Compressed gaseous fuel measuring systems for vehicles
Measuring systems for gaseous fuel
Procedure for calibration and verification of the main characteristics of thermographic instruments
Automated refractometers: Methods and means of verification
Instruments for the continuous measurement of SO2 in stationary source emissions
Instruments for the continuous measurement of CO and NOx in stationary source emissions
Ophthalmic instruments - Impression and applanation tonometers
Protein measuring instruments for cereal grains and oilseeds
Standard blackbody radiators for the temperature range from -50 °C to 2500 °C
Non-invasive non-automated sphygmomanometers
Non-invasive automated sphygmomanometers
Continuous totalizing automatic weighing instruments of the arched chute type