Standards

JJF 1398-2013 Abolished

JJF 1398-2013 Examination Specification for China Metrology Certification—Fuel Dispensers

This standard applies to the assessment of the necessary production conditions for manufacturing measuring instruments in fuel dispensers manufacturing enterprises, the review after the expiration of the validity period, and daily supervision and inspection.

Publish Date: 2013-02-16

JJF 1399-2013 Abolished

JJF 1399-2013 Examination Specification for China Metrology Certification—Diaphragm Gas Meters

This standard applies to the assessment of the necessary production conditions for manufacturing metering instruments by gas meter manufacturers (hereinafter referred to as gas meters), the review after the expiration of the validity period, and daily supervision and inspection.

Publish Date: 2013-02-16

JJF 1302-2011 Abolished

JJF 1302-2011 Program of Pattern Evaluation for Optical Theodolites

This outline is applicable to the type evaluation of DJ07, DJ1, DJ2, and DJ6 optical theodolites.

Publish Date: 2011-07-28

JJF 1279-2011 Abolished

JJF 1279-2011 The Program for Pattern Evaluation of Single and Dispersion Controled Centrely Telephone Accounter

This outline is applicable to the type evaluation of standalone and centrally managed decentralized billing telephone timers (hereinafter referred to as telephone billing meters).

Publish Date: 2011-04-12

JJF 1246-2010 Abolished

JJF 1246-2010 General Rules for the Examination of the Certificate of Manufacture Metrological Appliance

In order to standardize the licensing assessment work for the manufacture of measuring instruments and ensure that the assessment is scientific, objective, fair, impartial, and effective, these assessment standards are formulated in accordance with metrological laws and regulations such as the "Metrology Law of the People's Republic of China" and the "Supervision and Management Measures for the Licensing of the Manufacture and Repair of Measuring Instruments".
These standards apply to the licensing assessment work for the manufacture of measuring instruments within the territory of the People's Republic of China that are listed in the "Catalogue of Measuring Instruments Managed by Law in the People's Republic of China (Type Approval Part)".

Publish Date: 2010-03-02

JJF 1227-2009 Abolished

JJF 1227-2009 Calibration Specification for Exhaust Pollutants from Gasoline Vehicle under Steady-state Loaded Mode Measurement System

This standard applies to the calibration of steady-state loading pollutant emission detection systems (hereinafter referred to as detection systems) for various types of gasoline vehicles. The calibration of steady-state loading pollutant emission detection systems for other spark-ignition engine vehicles can be carried out with reference to this standard.

Publish Date: 2009-08-18

JJF 1226-2009 Abolished

JJF 1226-2009 Calibration Specification of the Clinical Electronic Thermometer

This specification applies to the calibration of contact-type non-predictive medical electronic thermometers (hereinafter referred to as thermometers) that are powered by an internal battery, intermittently measure the body temperature of humans or animals at different parts such as the armpit, mouth, and rectum, display the measured temperature values in digital form, and have a maximum temperature retention function.

Publish Date: 2009-07-10

JJF 1056-1998 Abolished

JJF 1056-1998 Revenue Control Device of Fuel Dispensers

This standard applies to the type-approval, prototype testing, and on-site inspection of tax-controlled devices for fuel dispensers (hereinafter referred to as tax-controlled devices)

Publish Date: 1998-11-10

JJF 1052-1996 Abolished

JJF 1052-1996 Calibration for Fibre Fineness Tester of Air-flow Method

This specification applies to the accuracy calibration of newly manufactured, in-use, and repaired constant-pressure or air-bridge type airflow fiber fineness measuring instruments (hereinafter referred to as fineness measuring instruments). Other types of fineness measuring instruments can be implemented with reference to this specification.

Publish Date: 1996-11-12

JJF 1044-1993 Abolished

JJF 1044-1993 Measurement Assurance Program for Activity of Redionuclides

This standard is a recommendatory guidance document. It specifies the principles, methods, and procedures for implementing a radioisotope activity measurement assurance program to ensure the transfer of measurement values. This "measurement assurance program" is one of the methods for transferring measurement values of radioisotope activity. Participating laboratories may voluntarily apply to participate. The application procedures and requirements are detailed in Appendix 1.

Publish Date: 1993-07-14

JJF 1037-1993 Abolished

JJF 1037-1993 Measurement and Test of Characteristic Parameters for Linear Solid State Image Sensors

In order to evaluate the metrological characteristics of line-array solid-state image sensors (hereinafter referred to as "devices"), this technical specification (hereinafter referred to as "specification") is formulated.
Keywords: line-array solid-state image sensors, parameter testing, specification.

Publish Date: 1993-06-19