Ammonium Dichromate Tenders

(Select any tender from the list to send an email)
Ref. No #25154278 State Government Live   GeM Tender

Supply Of Activity Based Science Lab - Newton’S Cradle, Longitudinal Waves, Phases Of Moon, Eclipse, Seasons, Telescope, Newton Color Disc, Ball And Ring, Heat Conductivity, Manometer, Hydraulic Press, Inclined Plane Model, Simple Motor, Wind Mill, Magnifying Glass, Bar Magnets 50Mmx10mmx6mm, Led Torch, Prism38x38mm, Right Angle Equilateral Prism, Equilateral Prism50mmx50mm, Concave Mirrors, Convex Mirrors, Convex Lens, Concave Lens, Globe, Curcuit Board Electrical, Van Dee Graff Generator, Maxwheel, Pendulam, Distance Pendulam, Wind Wheel, Ac/Dc Power Supply, Centripital Froces, Solar System, Dynamo Ac /Dc With Motor, Eddy Current, Double Cone Inlind Plane, Solar Kit, Solar Fan, Solar Pump, Magnetic Field, Student Microscope, Human Torso, Hearts, Brain, Digestive 21X8, Nervous 21X8, Foot Joint, Hip Joint, Hand Joint, Ambeba 9X13, Hydra, Plant Cell, Animal Cell, Prepared Slide For Microscope, Planttiss, Prepared Slide For Microscope, Microscope,, Amoeba Prepared Slide For Microscope, Yeastbuddinspecimen In Plastic Jar,, Life History Of Specimen In Plastic Jar,, Test Tubes 100 Pcs Packing Neutral Glass, Conical Flask 250 Ml, Measuring Cylinder 100Ml, Syringe, Coverslips, Funnels 75Mm, Glass Rods, Glass Trough 8X4, Round Bottom Flask, Tripod Stand, Wire Gauze, Spirit Lamp, Spatula, Tongs, Forceps, Filter Paper, Stop Watch, Rubber Cork - One Hole, Rubber Cork - Without Holes, Rubber Cork - Two Holes, Rubber Cork - One Hole, Test Tube Stand, Plastic Tray, Delivery Tubes For Test Tubes, Test Tube Holders, Motor & Pestle, Marbles, Gloves, Test Tube Cleaning Brush, Thermometers, Wash Bottles 250Ml, Red Litmus, Blue Litmus, Iodine Solution, Methanol, Ethanol, Sodium Bi Carbonate, Sodium Carbonate, Cresol Red Indicator Solution, Methylene Blue, Lime Water, Potassium Permanganate, Starch Potato Pure, Benedicts Reagent, Cupric Sulphate Pentahydrate Crystal, Sodium Hydroxide Pellets, Hydrochloric Acid N10, Sulphur Powder Resublimed, Magnesium Ribbons, Acetic Acid, Calcium Chloride Fused For Elementry, Copper Oxide Red, Phenolphthalein Indicator Extra, Lead Nitrate, Potassium Iodide Extra Pure, Barium Hydroxide, Chloride, , Iron Metal Filling, Acetone Extra Pure, Iron Iii Sulphate, Hydrogen Peroxide 30%, Mangnese Dioxide, Vitamin And Balance Diet, Laboratory Safety, Shape Atomic Structure, Type Of Soil, Air Pollution, Parts Of Roots, Newton Law Of Motion, Frog Life History, India Maps, World Map, Skeleton And Bones, Scientist Group, Optics, Type Of Soil.

Location
Gujarat
Due Date
18 Aug, 2022
Amount
5.00 Lacs
Ref. No #25154359 State Government Live   GeM Tender

Supply Of Activity Based Science Lab - Newton’S Cradle, Longitudinal Waves, Phases Of Moon, Eclipse, Seasons, Telescope, Newton Color Disc, Ball And Ring, Heat Conductivity, Manometer, Hydraulic Press, Inclined Plane Model, Simple Motor, Wind Mill, Magnifying Glass, Bar Magnets 50Mmx10mmx6mm, Led Torch, Prism38x38mm, Right Angle Equilateral Prism, Equilateral Prism50mmx50mm, Concave Mirrors, Convex Mirrors, Convex Lens, Concave Lens, Globe, Curcuit Board Electrical, Van Dee Graff Generator, Maxwheel, Pendulam, Distance Pendulam, Wind Wheel, Ac/Dc Power Supply, Centripital Froces, Solar System, Dynamo Ac /Dc With Motor, Eddy Current, Double Cone Inlind Plane, Solar Kit, Solar Fan, Solar Pump, Magnetic Field, Student Microscope, Human Torso, Hearts, Brain, Digestive 21X8, Nervous 21X8, Foot Joint, Hip Joint, Hand Joint, Ambeba 9X13, Hydra, Plant Cell, Animal Cell, Prepared Slide For Microscope, Planttiss, Prepared Slide For Microscope, Microscope,, Amoeba Prepared Slide For Microscope, Yeastbuddinspecimen In Plastic Jar,, Life History Of Specimen In Plastic Jar,, Test Tubes 100 Pcs Packing Neutral Glass, Conical Flask 250 Ml, Measuring Cylinder 100Ml, Syringe, Coverslips, Funnels 75Mm, Glass Rods, Glass Trough 8X4, Round Bottom Flask, Tripod Stand, Wire Gauze, Spirit Lamp, Spatula, Tongs, Forceps, Filter Paper, Stop Watch, Rubber Cork - One Hole, Rubber Cork - Without Holes, Rubber Cork - Two Holes, Rubber Cork - One Hole, Test Tube Stand, Plastic Tray, Delivery Tubes For Test Tubes, Test Tube Holders, Motor & Pestle, Marbles, Gloves, Test Tube Cleaning Brush, Thermometers, Wash Bottles 250Ml, Red Litmus, Blue Litmus, Iodine Solution, Methanol, Ethanol, Sodium Bi Carbonate, Sodium Carbonate, Cresol Red Indicator Solution, Methylene Blue, Lime Water, Potassium Permanganate, Starch Potato Pure, Benedicts Reagent, Cupric Sulphate Pentahydrate Crystal, Sodium Hydroxide Pellets, Hydrochloric Acid N10, Sulphur Powder Resublimed, Magnesium Ribbons, Acetic Acid, Calcium Chloride Fused For Elementry, Copper Oxide Red, Phenolphthalein Indicator Extra, Lead Nitrate, Potassium Iodide Extra Pure, Barium Hydroxide, Chloride, , Iron Metal Filling, Acetone Extra Pure, Iron Iii Sulphate, Hydrogen Peroxide 30%, Mangnese Dioxide, Vitamin And Balance Diet, Laboratory Safety, Shape Atomic Structure, Type Of Soil, Air Pollution, Parts Of Roots, Newton Law Of Motion, Frog Life History, India Maps, World Map, Skeleton And Bones, Scientist Group, Optics, Type Of Soil.

Location
Gujarat
Due Date
18 Aug, 2022
Amount
5.00 Lacs
Ref. No #25155412 State Government Live   GeM Tender

Supply Of Activity Based Science Lab - Newton’S Cradle, Longitudinal Waves, Phases Of Moon, Eclipse, Seasons, Telescope, Newton Color Disc, Ball And Ring, Heat Conductivity, Manometer, Hydraulic Press, Inclined Plane Model, Simple Motor, Wind Mill, Magnifying Glass, Bar Magnets 50Mmx10mmx6mm, Led Torch, Prism38x38mm, Right Angle Equilateral Prism, Equilateral Prism50mmx50mm, Concave Mirrors, Convex Mirrors, Convex Lens, Concave Lens, Globe, Curcuit Board Electrical, Van Dee Graff Generator, Maxwheel, Pendulam, Distance Pendulam, Wind Wheel, Ac/Dc Power Supply, Centripital Froces, Solar System, Dynamo Ac /Dc With Motor, Eddy Current, Double Cone Inlind Plane, Solar Kit, Solar Fan, Solar Pump, Magnetic Field, Student Microscope, Human Torso, Hearts, Brain, Digestive 21X8, Nervous 21X8, Foot Joint, Hip Joint, Hand Joint, Ambeba 9X13, Hydra, Plant Cell, Animal Cell, Prepared Slide For Microscope, Planttiss, Prepared Slide For Microscope, Microscope,, Amoeba Prepared Slide For Microscope, Yeastbuddinspecimen In Plastic Jar,, Life History Of Specimen In Plastic Jar,, Test Tubes 100 Pcs Packing Neutral Glass, Conical Flask 250 Ml, Measuring Cylinder 100Ml, Syringe, Coverslips, Funnels 75Mm, Glass Rods, Glass Trough 8X4, Round Bottom Flask, Tripod Stand, Wire Gauze, Spirit Lamp, Spatula, Tongs, Forceps, Filter Paper, Stop Watch, Rubber Cork - One Hole, Rubber Cork - Without Holes, Rubber Cork - Two Holes, Rubber Cork - One Hole, Test Tube Stand, Plastic Tray, Delivery Tubes For Test Tubes, Test Tube Holders, Motor & Pestle, Marbles, Gloves, Test Tube Cleaning Brush, Thermometers, Wash Bottles 250Ml, Red Litmus, Blue Litmus, Iodine Solution, Methanol, Ethanol, Sodium Bi Carbonate, Sodium Carbonate, Cresol Red Indicator Solution, Methylene Blue, Lime Water, Potassium Permanganate, Starch Potato Pure, Benedicts Reagent, Cupric Sulphate Pentahydrate Crystal, Sodium Hydroxide Pellets, Hydrochloric Acid N10, Sulphur Powder Resublimed, Magnesium Ribbons, Acetic Acid, Calcium Chloride Fused For Elementry, Copper Oxide Red, Phenolphthalein Indicator Extra, Lead Nitrate, Potassium Iodide Extra Pure, Barium Hydroxide, Chloride, , Iron Metal Filling, Acetone Extra Pure, Iron Iii Sulphate, Hydrogen Peroxide 30%, Mangnese Dioxide, Vitamin And Balance Diet, Laboratory Safety, Shape Atomic Structure, Type Of Soil, Air Pollution, Parts Of Roots, Newton Law Of Motion, Frog Life History, India Maps, World Map, Skeleton And Bones, Scientist Group, Optics, Type Of Soil.

Location
Gujarat
Due Date
18 Aug, 2022
Amount
5.00 Lacs
Ref. No #25155447 State Government Live   GeM Tender

Supply Of Activity Based Science Lab - Newton’S Cradle, Longitudinal Waves, Phases Of Moon, Eclipse, Seasons, Telescope, Newton Color Disc, Ball And Ring, Heat Conductivity, Manometer, Hydraulic Press, Inclined Plane Model, Simple Motor, Wind Mill, Magnifying Glass, Bar Magnets 50Mmx10mmx6mm, Led Torch, Prism38x38mm, Right Angle Equilateral Prism, Equilateral Prism50mmx50mm, Concave Mirrors, Convex Mirrors, Convex Lens, Concave Lens, Globe, Curcuit Board Electrical, Van Dee Graff Generator, Maxwheel, Pendulam, Distance Pendulam, Wind Wheel, Ac/Dc Power Supply, Centripital Froces, Solar System, Dynamo Ac /Dc With Motor, Eddy Current, Double Cone Inlind Plane, Solar Kit, Solar Fan, Solar Pump, Magnetic Field, Student Microscope, Human Torso, Hearts, Brain, Digestive 21X8, Nervous 21X8, Foot Joint, Hip Joint, Hand Joint, Ambeba 9X13, Hydra, Plant Cell, Animal Cell, Prepared Slide For Microscope, Planttiss, Prepared Slide For Microscope, Microscope,, Amoeba Prepared Slide For Microscope, Yeastbuddinspecimen In Plastic Jar,, Life History Of Specimen In Plastic Jar,, Test Tubes 100 Pcs Packing Neutral Glass, Conical Flask 250 Ml, Measuring Cylinder 100Ml, Syringe, Coverslips, Funnels 75Mm, Glass Rods, Glass Trough 8X4, Round Bottom Flask, Tripod Stand, Wire Gauze, Spirit Lamp, Spatula, Tongs, Forceps, Filter Paper, Stop Watch, Rubber Cork - One Hole, Rubber Cork - Without Holes, Rubber Cork - Two Holes, Rubber Cork - One Hole, Test Tube Stand, Plastic Tray, Delivery Tubes For Test Tubes, Test Tube Holders, Motor & Pestle, Marbles, Gloves, Test Tube Cleaning Brush, Thermometers, Wash Bottles 250Ml, Red Litmus, Blue Litmus, Iodine Solution, Methanol, Ethanol, Sodium Bi Carbonate, Sodium Carbonate, Cresol Red Indicator Solution, Methylene Blue, Lime Water, Potassium Permanganate, Starch Potato Pure, Benedicts Reagent, Cupric Sulphate Pentahydrate Crystal, Sodium Hydroxide Pellets, Hydrochloric Acid N10, Sulphur Powder Resublimed, Magnesium Ribbons, Acetic Acid, Calcium Chloride Fused For Elementry, Copper Oxide Red, Phenolphthalein Indicator Extra, Lead Nitrate, Potassium Iodide Extra Pure, Barium Hydroxide, Chloride, , Iron Metal Filling, Acetone Extra Pure, Iron Iii Sulphate, Hydrogen Peroxide 30%, Mangnese Dioxide, Vitamin And Balance Diet, Laboratory Safety, Shape Atomic Structure, Type Of Soil, Air Pollution, Parts Of Roots, Newton Law Of Motion, Frog Life History, India Maps, World Map, Skeleton And Bones, Scientist Group, Optics, Type Of Soil.

Location
Gujarat
Due Date
18 Aug, 2022
Amount
5.00 Lacs
Ref. No #25155470 State Government Live   GeM Tender

Supply Of Activity Based Science Lab - Newton’S Cradle, Longitudinal Waves, Phases Of Moon, Eclipse, Seasons, Telescope, Newton Color Disc, Ball And Ring, Heat Conductivity, Manometer, Hydraulic Press, Inclined Plane Model, Simple Motor, Wind Mill, Magnifying Glass, Bar Magnets 50Mmx10mmx6mm, Led Torch, Prism38x38mm, Right Angle Equilateral Prism, Equilateral Prism50mmx50mm, Concave Mirrors, Convex Mirrors, Convex Lens, Concave Lens, Globe, Curcuit Board Electrical, Van Dee Graff Generator, Maxwheel, Pendulam, Distance Pendulam, Wind Wheel, Ac/Dc Power Supply, Centripital Froces, Solar System, Dynamo Ac /Dc With Motor, Eddy Current, Double Cone Inlind Plane, Solar Kit, Solar Fan, Solar Pump, Magnetic Field, Student Microscope, Human Torso, Hearts, Brain, Digestive 21X8, Nervous 21X8, Foot Joint, Hip Joint, Hand Joint, Ambeba 9X13, Hydra, Plant Cell, Animal Cell, Prepared Slide For Microscope, Planttiss, Prepared Slide For Microscope, Microscope,, Amoeba Prepared Slide For Microscope, Yeastbuddinspecimen In Plastic Jar,, Life History Of Specimen In Plastic Jar,, Test Tubes 100 Pcs Packing Neutral Glass, Conical Flask 250 Ml, Measuring Cylinder 100Ml, Syringe, Coverslips, Funnels 75Mm, Glass Rods, Glass Trough 8X4, Round Bottom Flask, Tripod Stand, Wire Gauze, Spirit Lamp, Spatula, Tongs, Forceps, Filter Paper, Stop Watch, Rubber Cork - One Hole, Rubber Cork - Without Holes, Rubber Cork - Two Holes, Rubber Cork - One Hole, Test Tube Stand, Plastic Tray, Delivery Tubes For Test Tubes, Test Tube Holders, Motor & Pestle, Marbles, Gloves, Test Tube Cleaning Brush, Thermometers, Wash Bottles 250Ml, Red Litmus, Blue Litmus, Iodine Solution, Methanol, Ethanol, Sodium Bi Carbonate, Sodium Carbonate, Cresol Red Indicator Solution, Methylene Blue, Lime Water, Potassium Permanganate, Starch Potato Pure, Benedicts Reagent, Cupric Sulphate Pentahydrate Crystal, Sodium Hydroxide Pellets, Hydrochloric Acid N10, Sulphur Powder Resublimed, Magnesium Ribbons, Acetic Acid, Calcium Chloride Fused For Elementry, Copper Oxide Red, Phenolphthalein Indicator Extra, Lead Nitrate, Potassium Iodide Extra Pure, Barium Hydroxide, Chloride, , Iron Metal Filling, Acetone Extra Pure, Iron Iii Sulphate, Hydrogen Peroxide 30%, Mangnese Dioxide, Vitamin And Balance Diet, Laboratory Safety, Shape Atomic Structure, Type Of Soil, Air Pollution, Parts Of Roots, Newton Law Of Motion, Frog Life History, India Maps, World Map, Skeleton And Bones, Scientist Group, Optics, Type Of Soil.

Location
Gujarat
Due Date
18 Aug, 2022
Amount
5.00 Lacs
Ref. No #25155489 State Government Live   GeM Tender

Supply Of Activity Based Science Lab - Newton’S Cradle, Longitudinal Waves, Phases Of Moon, Eclipse, Seasons, Telescope, Newton Color Disc, Ball And Ring, Heat Conductivity, Manometer, Hydraulic Press, Inclined Plane Model, Simple Motor, Wind Mill, Magnifying Glass, Bar Magnets 50Mmx10mmx6mm, Led Torch, Prism38x38mm, Right Angle Equilateral Prism, Equilateral Prism50mmx50mm, Concave Mirrors, Convex Mirrors, Convex Lens, Concave Lens, Globe, Curcuit Board Electrical, Van Dee Graff Generator, Maxwheel, Pendulam, Distance Pendulam, Wind Wheel, Ac/Dc Power Supply, Centripital Froces, Solar System, Dynamo Ac /Dc With Motor, Eddy Current, Double Cone Inlind Plane, Solar Kit, Solar Fan, Solar Pump, Magnetic Field, Student Microscope, Human Torso, Hearts, Brain, Digestive 21X8, Nervous 21X8, Foot Joint, Hip Joint, Hand Joint, Ambeba 9X13, Hydra, Plant Cell, Animal Cell, Prepared Slide For Microscope, Planttiss, Prepared Slide For Microscope, Microscope,, Amoeba Prepared Slide For Microscope, Yeastbuddinspecimen In Plastic Jar,, Life History Of Specimen In Plastic Jar,, Test Tubes 100 Pcs Packing Neutral Glass, Conical Flask 250 Ml, Measuring Cylinder 100Ml, Syringe, Coverslips, Funnels 75Mm, Glass Rods, Glass Trough 8X4, Round Bottom Flask, Tripod Stand, Wire Gauze, Spirit Lamp, Spatula, Tongs, Forceps, Filter Paper, Stop Watch, Rubber Cork - One Hole, Rubber Cork - Without Holes, Rubber Cork - Two Holes, Rubber Cork - One Hole, Test Tube Stand, Plastic Tray, Delivery Tubes For Test Tubes, Test Tube Holders, Motor & Pestle, Marbles, Gloves, Test Tube Cleaning Brush, Thermometers, Wash Bottles 250Ml, Red Litmus, Blue Litmus, Iodine Solution, Methanol, Ethanol, Sodium Bi Carbonate, Sodium Carbonate, Cresol Red Indicator Solution, Methylene Blue, Lime Water, Potassium Permanganate, Starch Potato Pure, Benedicts Reagent, Cupric Sulphate Pentahydrate Crystal, Sodium Hydroxide Pellets, Hydrochloric Acid N10, Sulphur Powder Resublimed, Magnesium Ribbons, Acetic Acid, Calcium Chloride Fused For Elementry, Copper Oxide Red, Phenolphthalein Indicator Extra, Lead Nitrate, Potassium Iodide Extra Pure, Barium Hydroxide, Chloride, , Iron Metal Filling, Acetone Extra Pure, Iron Iii Sulphate, Hydrogen Peroxide 30%, Mangnese Dioxide, Vitamin And Balance Diet, Laboratory Safety, Shape Atomic Structure, Type Of Soil, Air Pollution, Parts Of Roots, Newton Law Of Motion, Frog Life History, India Maps, World Map, Skeleton And Bones, Scientist Group, Optics, Type Of Soil.

Location
Gujarat
Due Date
18 Aug, 2022
Amount
5.00 Lacs
Ref. No #25059940 Central Government/Public Sector Live   GeM Tender

Supply Of Chemistry Lab Consumables - Test Holder Brass Rustless Tripod Stand, Wire Gauge, Spirirt Lamp Brass, Test Brush, Biurette Brush, Spatula S.Steel, Spatula Polylab, Biurette Stand Polylab Pestle And Mortar 6 Inches, Apron Coat, Rubber Cork All Size, Tripod Stand, Biurette 50 Ml Screw Type Polylab, Pipette 20Ml One Mark, China Dish 3 Inches, Beaker 100M, Beaker 250Ml, Beaker 500Ml, Funnel Polylab 3 Inches, Washing Bottle 500Ml, Conical Flask 250Ml, Measuring Cylinders 100Ml, Measuring Cylinders 250Ml, Measuring Cylinders 500Ml, Test Tube Borosil, Test Tube Sodaglass, Boiling Test Tube Borosil, Weighing Bottle Borosil, Glass Roding, Glass Turbing, Dropper 6 Inches, Watch Glass 3 Inches, Reagent Bottles, Acetone, Acetaldehyde, Acetic Acidglaical, Aluminium Bromide, Aluminium Acetate, Aluminium Chloride, Aluminium Nitrate, Acetate, Sulphide Yellow, Oxalate, Phosphate, Carbonate, Chloride, Thiocynate, , Molybdate, Nitrate, Iodide, Arsenic Chloride, Arsenic Nitrate, Barium Chloride, Barium Nitrate, Bromine Water, Barium Acetate, Benzene, Benzoic Acid, Benedicts Solution, Borax, Bleaching Powder, Boric Acid, Cadmiumacetate, Cadmium Chloride, Cadmium Sulphate, Cadmium Nitrate, Calcium Acetate, Calcium Carbonate, Calcium Bicarbonate, Calcium Chloride Anhydrous, Calcium Phosphate, Calcium Sulphate, Calcium Nitrate, Calcium Hydroxide, Carbon Disulphide, Carbolic Acid Crystal Phenol, Cerric Nitrate, Chloroform, Copper Metal Turning, Copper Sulphate, Copper Nitrate, Copper Chloride, Copper Carbonate, Copper Acetate, Dextrose, Diethyl Ether, 2, 4 -Dinitropheny Hydrazine, Dimethyl Glyoxime, Ethanol, Ethyl Acetate, Iron Metal Turning, Ferric Chloride, Ferric Nitrate, Ferrous Sulphate, Ferrous Sulphate, Ferrous Sulphide Sticks, Fructose, Formaldehyde, Formicacid, Glycerine, Glasswool, Hydrochloric Acid, Hydrogen Peroxide 100Volume, Iodinecrystals, Leadacetate, Lead Dioxide, Lead Carbonate, Lead Nitrate, Lead Chloride, Lead Sulphate, Lead Chromate, Litmus Powber Blue Solution, Litmus Paper Red Blue, Lead Sulphide, Magnesium Chloride, Magnesium Acetate, Magnesium Metal Ribbon, Magnesium Nitrate, Manganese Sulphate, Manganese Phosphate, Magneson Reagent, Methyl Orange Solution, Methanol, Molischs Reagent, Napthalene, 1-Napthol, 2-Napthol, Nesslers Reagent, Nitric Acid, Nickel Sulphate, Nickel Chloride, 1-Nitroso 2-Napthol, Nitrobenzene, Oxalic Acid, Phthalic Acid, Phenolphthalein Powder, Phosphoric Acid, Plaster Of Paris, Potassium Dichramate, Potassium Chromate, Potassium Thiocynate, Potassium Iodide, Potassium Nitrate, Potassium Chloride, Potassium Hydroxide Pellets, Potassium Ferricynide, Potassium Ferrocynide, Potassium Sulphate, Potassium Permagnate, Salicylic Acid, Sodium Thiosulphate, Sodium Chloride, Sodium Carbonate, Sodium Bicarbonate, Sodium Sulphide Flakes, Sodium Hydroxide Pellets, Sodium Metal, Sodium Nirite, Sodium Nitrate, Sodium Nitroprusside, Disodium Hydrogen Phosphate, Sodium Acetate, Stannous Chloride, Starch Soluble, Sucrose, Sulphuric Acid, Sulphur Powder, Toluene, Tollens Reagent, Urea, Vaseline White, Zinc Metal Powder, Zinc Chloride, Zinc Sulphate, Zinc Acetate, Zinc Carbonate, Fehling Solution A, Fehling Solution B Spirit, Filter Paper Circle, Label Book Self Adhesive, Chromatography Paper, Ph Paper Wide Range, Towels, Glovers Latex Large Size, Spirit

Location
Uttaranchal
Due Date
12 Aug, 2022
Amount
Refer Document