LD/T 99.10-1997 Abolished

LD/T 99.10-1997 Urban construction labor quota and hot water supply pipeline installation project

Publish Date: 1997-04-23

LD/T 99.8-1997 Abolished

LD/T 99.8-1997 Urban construction labor quota Water supply and drainage engineering

Publish Date: 1997-04-23

LD/T 99.7-1997 Abolished

LD/T 99.7-1997

Publish Date: 1997-04-23

LD/T 99.6-1997 Abolished

LD/T 99.6-1997

Publish Date: 1997-04-23

LD/T 99.5-1997 Abolished

LD/T 99.5-1997 LD/T 99.5-1997 Municipal Engineering Labor Standard Road Engineering

Publish Date: 1997-04-23

LD/T 99.4-1997 Abolished

LD/T 99.4-1997 LD/T 99.4-1997 Municipal Engineering Labor Standard - Pile Foundation Engineering

Publish Date: 1997-04-23

LD/T 99.3-1997 Abolished

LD/T 99.3-1997 LD/T 99.3-1997 Municipal Engineering Labor Standard for Establishing Workforce Schedules - Earthwork and Rock-fill Engineering

Publish Date: 1997-04-23

LD/T 99.2-1997 Abolished

LD/T 99.2-1997 LD/T 99.2-1997 Municipal Engineering Labor Standard Material Transport and Processing

Publish Date: 1997-04-23

LD/T 99.1-1997 Abolished

LD/T 99.1-1997 LD/T 99.1-1997 Municipal Engineering Labor Standardization: Demolition and Temporary Works

Publish Date: 1997-04-23

LD 87.5-1996 Abolished

LD 87.5-1996 Specifications on safety technical inspection of mine hoisting system Part 5:Inspection of safety catch

Publish Date: 1996-05-27

LD 63-1994 Abolished

LD 63-1994 High-voltage insulated shoes (boots) (with instructions for preparation)

Publish Date: 1994-05-07

LD 46-1993 Abolished

LD 46-1993 Frostproof Safety Helmet (with instructions for assembly)

Publish Date: 1993-07-09