DB23/ 721-2017 Active Heilongjiang ProvinceLocal standards

DB23/ 721-2017 Heilongjiang Province Construction Engineering Acceptance Standard for Construction Quality - Ventilation and Air Conditioning Engineering

Publish Date: 2017-02-20 Implement Date: 2017-03-20 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB23/ 721-2017

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Ventilation and air conditioning projects

ICS Name: Ventilation and air conditioning

Publish Date: 2017-02-20

Implement Date: 2017-03-20

Development Information

Replace the following standards

DB23/T 721-2003

Related Standards

GB/T 6165-1985 Replaced

GB/T 6165-1985 Methods for testing the performance of high efficiency particulate air filter—Penetration and resistance

Publish Date: 1985-06-18

GB/T 6166-1985 Replaced

GB/T 6166-1985 Methods for testing the performance of high efficiency filter media—Penetration and resistance

Publish Date: 1985-06-18

GB/T 6167.1-1985 Replaced

GB/T 6167.1-1985 Methods for testing the performance of dust particle counter—Calibration for sizing particle

Publish Date: 1985-06-18

GB/T 6167.2-1985 Replaced

GB/T 6167.2-1985 Methods for testing the performance of dust particle counter—Particle concentration

Publish Date: 1985-06-18

GB/T 7725-1996 Replaced

GB/T 7725-1996 Room air conditioners

Publish Date: 1996-04-24

JG/T 14-1999 Replaced

JG/T 14-1999 Air outlets and inlets for ventilation and air conditioning

Publish Date: 1999-06-04