supply of laboratory equipment as per sl . no . 1 to 12 of annexure-a of tender document , laboratory equipment : , chilling water bath with pump for external circulation ( details as per sl . no . 1 at annexure-i ) , thermochemical reactor with accessories ( details as per sl . no . 2 at annexure-i ) , spares & accessories for retrofit in high voltage power supply ( details as per sl . no . 3 at annexure-i ) , data-logger with interface ( details as per sl . no . 4 at annexure-i ) , programmable temperature controller with suitable probe ( details as per sl . no . 5 at annexure-i ) , pressure measurment with display ( details as per sl . no . 6 at annexure-i ) , gas measurement device ( details as per sl . no . 7 at annexure-i ) , cod block heater with accessories ( details as per sl . no . 8 at annexure-i ) , hydrothermal reactor ( details as per sl . no . 9 at annexure-i ) , ultrasonic bath sonicator ( details as per sl . no . 10 at annexure-i ) , membren testing module ( details as per sl . no . 11 at annexure-i ) , magnetic hot plate stirrer ( details as per sl . no . 12 at annexure-i )