Maintenance service agreement as per Scope of Work for Gas Chromatogram-T (SYS-GM-5975T) Consisting of G3440B (GC, CN17183010), G3171A (MSD, US71226165), G3170-80001, (IG, G31B368). Maintenance service agreement as per Scope of Work for Gas Chromatogram-N (SYS-GM-5975T) Consisting of G3440A (GC, CN11171114), G3172A (MSD, US11053804), G3170-80001 (IG, G31B1750). Maintenance service agreement as per Scope of Work for Gas Chromatogram-O (SYS-GM-5975T) Consisting of G3440A, (GC US13161002), G3172A (MSD, US13163A07), G3170-80001 (IG, G31B5934). Maintenance service agreement as per Scope of Work for Gas Chromatogram-Q (SYS-GM-5977T) Consisting of G3440B (GC, CN14233039), G7038A (MSD, US1423L230), G3397B (IG, CEAW). Maintenance service agreement as per Scope of Work for Gas Chromatogram-R (SYS-GM-5977T) Consisting of G3440B-CN, (GC, CN15203196), G3870 (MSD, US1521L418), G3397B (IG, DEAJ). Maintenance service agreement as per Scope of Work for Gas Chromatogram-S (SYS-GC-7890B) Consisting of G3440B (GC CN16333126).