GB/T 10656-1989
Replaced
DB53/T 411-2012
Active
Yunnan ProvinceLocal standards
DB53/T 411-2012 Boiler chemical cleaning capability classification and evaluation
DB53/T 411-2012 Boiler chemical cleaning capability classification and evaluation
Price:
$ 30
Basic Information
Standard Code:
DB53/T 411-2012
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The boiler and its auxiliary equipment
ICS Name:
Boilers and heat exchangers
Publish Date:
2012-07-25
Implement Date:
2012-09-01
Scope
This standard specifies the classification and conditions of boiler chemical cleaning capability, the assessment of the capability level, and the issuance and management of certificates. This standard applies to the assessment of the cleaning capability of professional boiler chemical cleaning units.
Development Information
Related Standards
GB/T 10657-1989
Abolished
GB/T 10657-1989 Analytical methods for boiler water and cooling water—Determination of zinc in prefilming liquid containing phosphorus and zinc—Complexometric titration
GB/T 10658-1989
Abolished
GB/T 10658-1989 Analytical methods for boiler water and cooling water—Determination of iron in prefilming liquid containing phosphorus and zinc—Sulphosalicylic acid spectrophotometry
GB/T 11943-1989
Replaced
GB/T 11943-1989 Boiler drawings
GB/T 13638-1992
Replaced
GB/T 13638-1992 Water level control and alarm devices for industrial boilers
GB/T 14415-1993
Replaced