N25 - AC/DC electrical instrument recording instrument

JG/T 472-2015 in English

Steel Fiber Reinforced Concrete

VALID

Issued on:2015-03-04 | Implemented on:2015-09-01

DB41/T 913-2014 in English

VALID

Issued on:2014-06-30 | Implemented on:2014-08-30

DB51/T 1762-2014 in English

VALID

Issued on:2014-04-08 | Implemented on:2014-06-01

GB/T 28030-2011 in English

Earth continuity tester

VALID

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

GB/T 3930-2008 in English

D.C. bridge for measuring resistance

VALID

Issued on:2008-08-06 | Implemented on:2009-03-01

GB/T 3927-2008 in English

Direct-current potentiometers

VALID

Issued on:2008-08-06 | Implemented on:2009-03-01

DB42/T 401-2006 in English

VALID

Issued on:2006-12-28 | Implemented on:2007-03-30

DL/T 1021-2006 in English

Capacitance weir transducer

SUPERSEDED

Issued on:2006-09-14 | Implemented on:2007-03-01

DL/T 1020-2006 in English

Capacitance leveling transducer

SUPERSEDED

Issued on:2006-09-14 | Implemented on:2007-03-01

DL/T 1019-2006 in English

Capacitance coordinometer

SUPERSEDED

Issued on:2006-09-14 | Implemented on:2007-03-01