Standards

JJF 1367-2012 Program of Pattern Evaluation of Thermogravimetric Moisture Meters

The type evaluation outline (hereinafter referred to as the "Outline") is applicable to the type evaluation of drying-based moisture meters (hereinafter referred to as "moisture meters") that adopt weighing structures and drying heating principles. These types of moisture meters are primarily used to determine the moisture content of samples that are relatively stable in both physical and chemical form.

Publish Date: 2012-12-03

JJF 1363-2012 Program of Pattern Evaluation of Sulfur Hydrogen Gas Analyzers

This type evaluation outline is applicable to the type evaluation of hydrogen sulfide gas analyzers (including hydrogen sulfide gas detection and alarm devices and hydrogen sulfide gas detectors) (hereinafter referred to as "instruments").

Publish Date: 2012-10-08

JJF 1353-2012 Calibration Specification for Hemodialysis Equipment

This calibration standard specifies the metrological characteristics, calibration conditions, and calibration methods of hemodialysis devices. It is applicable to the metrological performance calibration of newly manufactured, in-use, and repaired hemodialysis devices, but not to the calibration of continuous renal replacement therapy (CRRT) equipment.

Publish Date: 2012-06-18

JJF 1342-2012 General Requirements for Reference Material Producers

This standard specifies the relevant requirements that standard material research and production institutions must meet when developing (producing) primary and secondary standard materials, and is applicable to the establishment and operation of a management system for the standard materials developed (produced) by standard material research and production institutions. The evaluation and assessment of standard material research and production institutions can refer to this standard.
This standard can also provide reference for standard material customers, certification organizations, and other related institutions.

Publish Date: 2012-04-17

JJF 1343-2012 General and Statistical Principles for Characterization of Reference Materials

This specification is applicable to guiding the development (production) and determination of values of various national first- and second-level standard substances. Other standard substances may be implemented in accordance with it.

Publish Date: 2012-04-17

JJF 1344-2012 General Technical Requirements for Producing Gas Reference Materials

This standard specifies the general technical requirements for the preparation of gas standard substances, including their uniformity and stability evaluation, fixed values, comparison verification, uncertainty assessment, packaging and storage, and certificate and label production. It is applicable to the development (production) of primary and secondary gas standard substances packaged in gas cylinders.

Publish Date: 2012-04-17

JJF 1261.4-2012 Rules of Metrology Testing for Energy Efficiency Label of Variable-speed Room Air Conditioners

Publish Date: 2012-03-20

JJF 1261.5-2012 Rules of Metrology Testing for Energy Efficiency Label of Automatic Electric Rice Cookers

This regulation stipulates the measurement requirements, measurement testing procedures, measurement testing methods, evaluation criteria for measurement testing results, and testing reports for the energy efficiency labeling of automatic rice cookers (hereinafter referred to as "automatic rice cookers") operating under normal pressure and with a rated power of less than 2 kW, which use electric heating elements as the heating source.
This regulation applies to the measurement supervision and testing of energy efficiency labels for automatic rice cookers. For commissioned testing, this regulation can be referenced. Units that produce and sell automatic rice cookers can also conduct testing in accordance with this regulation.
The automatic rice cookers subject to testing should be products that have passed the manufacturer's self-inspection, or goods imported and sold by sellers.

Publish Date: 2012-03-20

JJF 1261.6-2012 Rules of Metrology Testing for Energy Efficiency Label of Computer Monitors

This rule stipulates the metrological requirements, metrological inspection procedures, metrological inspection methods, evaluation criteria for metrological inspection results, and inspection reports for the energy efficiency labeling of independent cathode ray tube display devices (hereinafter referred to as "CRT monitors"), liquid crystal display devices (hereinafter referred to as "LCD monitors"), and display devices with tuners/receivers whose main function is computer display (hereinafter referred to as "monitors") that operate normally under grid voltage.
This rule applies to the metrological supervision and inspection of energy efficiency labeling for monitors. For commissioned inspections, this rule can be referred to. Units that produce and sell monitor products can also conduct inspections in accordance with this rule.
This rule does not apply to display devices that have monitor functions but whose main function is television.
The monitors accepted for inspection should be products that have passed the manufacturer's self-inspection or goods imported and sold by sellers.

Publish Date: 2012-03-20

JJF 1291-2011 Program of Pattern Evaluation of Eye Refractomenters

The type evaluation outline is applicable to the type evaluation of all kinds of subjective and objective refractometers, and can also be used to guide the supervision and inspection of product quality during the production process.

Publish Date: 2011-07-04

JJF 1292-2011 Program of Pattern Evaluation of Focimeters

This model evaluation outline is applicable to the type evaluation of all kinds of refractometers, and can also be used to guide the supervision and inspection of product quality during the production process.

Publish Date: 2011-07-04

JJF 1286-2011 Calibration Specification for Wireless Channel Emulator

This specification stipulates the calibration items, methods, and data processing of wireless channel simulators, and is applicable to the calibration of wireless channel simulators.

Publish Date: 2011-06-14