N13 - Mechanical quantity instrument, automatic weighing equipment and other measuring instrument

DB44/T 1207-2013 in English

VALID

Issued on:2013-12-06 | Implemented on:2014-03-06

DB37/T 2418-2013 in English

VALID

Issued on:2013-10-22 | Implemented on:2013-11-20

GB/T 29580-2013 in English

Time-based cost-allocation device for central air-conditioning

VALID

Issued on:2013-07-19 | Implemented on:2014-03-01

GB/T 27739-2011 in English

Automatic catchweighing instruments

VALID

Issued on:2011-12-30 | Implemented on:2012-07-01

GB/T 4167-2011 in English

Weights

SUPERSEDED

Issued on:2011-10-31 | Implemented on:2012-02-01

GB/T 28017-2011 in English

Pressure mode weighing coal feeder

VALID

Issued on:2011-10-31 | Implemented on:2012-02-01

GB/T 28013-2011 in English

Discontinuous totalizing automatic weighing instruments

VALID

Issued on:2011-10-31 | Implemented on:2012-02-01

GB/T 26389-2011 in English

Method of classified type of weighing instrument products

VALID

Issued on:2011-05-12 | Implemented on:2011-09-15

DB37/T 1846-2011 in English

VALID

Issued on:2011-03-16 | Implemented on:2011-05-01

DB37/T 1845-2011 in English

VALID

Issued on:2011-03-15 | Implemented on:2011-05-01