Comprehensive Annual Maintenance Contract Of Computer Controlled Direct Reading Optical Emission Spectrometer Of M &Amp C Laboratory, Carriage &Amp Wagon Workshop, Eastern Railway, Liluah, Howrah 711204, Model: Solaris Ccd Plus, Serial No. 11100/3 Scp 07, Make M/S. Gnr Analytical Instruments Group, Italy With Authorized Service Provider Of Oem I.E. M/S Rainbow Technology, 5 D/51, 2nd Floor, New Industrial Twp 5, Faridabad 121001 On Single Tender Basis For Two (02) Years Including Two (02)