DB11/ 642-2009 Replaced Beijing CityLocal standards

DB11/ 642-2009 Mixing concrete production management regulations

Publish Date: 2009-05-27 Implement Date: 2009-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB11/ 642-2009

Standard Type: Local standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Security and Alarm System

ICS Name: Alarm and warning systems

Publish Date: 2009-05-27

Implement Date: 2009-09-01

Development Information

Superseded by the following standards

DB11/T 1132-2014 Setting and Management Guidelines for Living Quarters in Construction Worksites DB11/ 642-2014 DB11/ 642-2014 Green Production Management Regulations for Pre-mixed Concrete

Related Standards

GB 1251.1-1989 Replaced

GB 1251.1-1989 Danger signals for work places—Auditory danger signals

Publish Date: 1989-03-22

GB/T 12800-1991 Active

GB/T 12800-1991 Acoustics—Audible emergency evacuation signal

Publish Date: 1991-03-22

GB/T 12787-1991 Replaced

GB/T 12787-1991 Warning equipment for criticality accidents

Publish Date: 1991-04-11

GB/T 14918-1994 Active

GB/T 14918-1994 General specification of signal pistol

Publish Date: 1994-01-13

GB 15207-1994 Abolished

GB 15207-1994 Video motion detector

Publish Date: 1994-09-10

GB 15209-1994 Replaced

GB 15209-1994 Magnetic switch intrusion detectors

Publish Date: 1994-09-10