2004SH/T 3044-2004 Standard of aseismic evaluation for precision instrument in petrochemical industry
1992SH 3044-1992 Seismic Appraisal Standard for Petrochemical Precision Instruments
SH 3044-1992 Seismic Appraisal Standard for Petrochemical Precision Instruments was changed to SH/T 3044-2004 Standard of aseismic evaluation for precision instrument in petrochemical industry.