rate contract for purchase of instruments required at covid-19 laboratory dadra rate contract for purchase of instruments required at covid-19 laboratory dadra under department of health and family welfare, dnh and dd , rate contract for purchase of instruments required at covid-19 laboratory dadra under department of health & family welfare, dnh & dd for the year 2020-21. : ( specifications as per tender documents ) , bench top orbital shaking incubator ( cis-18 plus ) , mini centrifuge ( rm 02 plus ) , centrifuge neya 16r with a 24-2 , thermo shaker with 1.5 ml / 2ml x 24 adapter ( temp 0 to 100 c )