supply of supply, installation, calibration and training of- specific gravity apparatus set of soil. the app aratus should consist of ? 1. 50 ml density bottle - 5 nos. (minimum) 2. balance readable & accurate to 0.0 01 g - 1no. 3. water bath -1 no. 4. dessicator (200-250mm dia) with vaccum type with vaccum pump ? hp- 1 no. 5. any other component or item. details- 1. density bottle- it is performed as per is:2720 (part-i). suit able for determination of specific gravity of fine soils.
tus consists of a 50 ml density bottle with capillary vent leak proof stopper. ground interchangeable capillary with stopper. capillary vent stopper des ign allows stopper to be inserted to fixed depth in the bottle's neck. small hole in center of stopper allows e mission of air and surplus water. volume of the bottle has to be adjusted at 20?c. 2. balance readable & ac curate to 0.001 g-electronic balance 300gm x 0.001 gm readability, platform size 110 mm. 3. water bath - serological water bath, double walled, with digital controller cum indicator with stirring arrangement, insi de stainless steel, temp. range amb. +5?c to 95?c +/- 0.2?c size 450x300x175mm (for 6 racks). 4. dessi cator- vaccum type 250mm dia with vaccum pump for dessicator ? hp. 5. any other component or item as required. make- aimil/heico or similar better. the rate also includes- a. supply and installation of the machi ne to geotechnical laboratory/construction, nf railway, maligaon, guwahati, pin-781011. b. necessary fixi ng of footing, bolts, grooving, concreting, bolting & shifting of equipment to install and fix the apparatus ins ide geotechnical laboratory/con, nfr, maligaon, guwahati. c. 1st year calibration of the equipment as per nabl standard. d. first hand training of nf railway official on use of the equipment as per latest relevant c ode of railway/is standard at maligaon, guwahati, pin-781011. e. supply of latest guidelines (rdso/iricen/ is code etc.) related to the use of the equipment. [ warranty period: 12 months after the date of delivery ] ] - 1. supply, installation, calibration and training of- specific gravity apparatus set of soil. 2. supply, installation, calibration and training of- specific gravity apparatus set of soil.
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