SH 3521-1999
Technical code of construction of instrumentation engineering for petrochemical industry (English Version)
- Standard No.
- SH 3521-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Petrochemical Industry
- Status
- 2007-07
- Replace By
- SH/T 3521-2007
- Latest
- SH/T 3521-2013
SH 3521-1999 history
- 2013 SH/T 3521-2013 Technical specification for construction of instrumentation engineering in petrochemical industry
- 2007 SH/T 3521-2007 Technical specincation for construction of instrumentation engineering in petrochemical industry
- 1999 SH 3521-1999 Technical code of construction of instrumentation engineering for petrochemical industry
SH 3521-1999 Technical code of construction of instrumentation engineering for petrochemical industry was changed to SH/T 3521-2007 Technical specincation for construction of instrumentation engineering in petrochemical industry.
