Standards

JJF 1289-2011 Calibration Specification for Measurement Instruments of Otoacoustic Emissions

This standard specifies the metrological characteristics, calibration conditions, and calibration methods of otoacoustic emission (OAE) measuring instruments.
This standard is applicable to the calibration of OAE measuring instruments.

Publish Date: 2011-06-14

JJF 1278-2011 Calibration Specification for Bluetooth Test Set

This calibration specification is applicable to the calibration of Bluetooth testers.

Publish Date: 2011-04-12

JJF 1282-2011 Calibration Specification for Electronic time relay

This standard specifies the metrological characteristics, calibration conditions, calibration items, and calibration methods of electronic time relays (hereinafter referred to as time relays), and is applicable to the calibration of time relays. The calibration of other types of time relays can be carried out in accordance with this standard.

Publish Date: 2011-04-12

JJF 1274-2011 Calibration Specification for Kinematic Viscosity Tester

This specification is applicable to the calibration of kinematic viscosity meters with a measurement range of 0.3 mm2/s to 30,000 mm2/s and a temperature range of 20°C to 100°C.

Publish Date: 2011-01-21

JJF 1265-2010 Terms and Definitions for Biometrology

This standard specifies the biometric terminology and its definitions, which can be used as a reference for the revision of biometric-related technical regulations, biometric measurement work, and related scientific and technological aspects.

Publish Date: 2010-11-05

JJF 1030-2010 Measurement and Test Norm of Thermostatic Bath's Metrological Characteristics

This specification is applicable to the testing of temperature stability and uniformity of liquid constant-temperature tanks used for verification or calibration.

Publish Date: 2010-09-06

JJF 1064-2010 Calibration Specification for Coordinate Measuring Machine

This specification is applicable to the calibration of coordinate measuring machines in a three-dimensional rectangular coordinate system. Acceptance testing can be carried out with reference to this specification.
The actual configurations of coordinate measuring machines vary greatly, and when calibrating them, it is necessary to select relevant metrological characteristics based on the actual situation.

Publish Date: 2010-09-06

JJF 1258-2010 Calibration Specification for Step Gauges

This specification is applicable to the calibration of step gauges with a flat measuring surface.

Publish Date: 2010-06-10

JJF 1259-2010 Calibration Specification for Syringe Pumps and Infusion Pumps

This standard applies to the calibration of medical injection pumps (hereinafter referred to as injection pumps) and medical infusion pumps (hereinafter referred to as infusion pumps).

Publish Date: 2010-06-10

JJF 1261.1-2010 Rules of Metrology Testing for Energy Efficiency Label of the Energy-using Products

This rule stipulates the general requirements and procedures for sampling, testing, and evaluation activities in the measurement and detection process of energy efficiency labels for energy-using products.
This rule applies to the measurement and supervision of energy efficiency labels for energy-using products. For commissioned testing, this rule can be referenced. Units that produce and sell energy-using products can also conduct testing in accordance with this rule.
The energy-using products subject to testing should be products that have passed the manufacturer's self-inspection, or goods imported and sold by sellers.

Publish Date: 2010-06-10

JJF 1261.2-2010 Rules of Metrology Testing for Energy Efficiency Label of Room Air Conditioners

Publish Date: 2010-06-10

JJF 1261.3-2010 Rules of Metrology Testing for Energy Efficiency Label of Household Induction Cookers

Publish Date: 2010-06-10