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National Test House (N.R.), Ghaziabad
Kamla Nehru Nagar, Ghaziabad, Uttar Pradesh, India, 201002
0120 278 9493
08765167303
09718227008
Legal Type: Government Organisation
Other Branches:
National Test House (N.W.R.)National Test House, Kolkata
National Test House, Kolkata,Saltlake
National Test House, Mumbai
National Test House (WR)
National Test House (NER)
National Test House (Eastern Region)
- BIS
- FSSAI
Also Listed In
Discipline
- 28-Day Test
- Abnormal operation
- Abrasion Resistance
- Abrasion Resistance Testing
- Abrasion Value Testing
- Ac Dielectric Strength
- Ac Leakage Test
- AC Proof Voltage
- Accelerated storage stability
- Accelerated storage stability test
- Acid value
- Acidity
- Added Synthetic Color
- Adhesion of piles
- Adhesion of plies (Knife test)
- Adhesion of Plies Testing
- Aging in air Oven
- Aiir Pressure Test
- Air Delivery Test
- Alfa HCH
- Alkalinity
- Aluminium
- Aluminium (as Al)
- Aluminum
- Ammonia
- Anionic surface active agent
- Annealing test
- Anodized Thickness
- Antimony
- Application properties
- Arsenic
- Arsenic (as As)
- Ash
- Ash Content
- Atterberg'S Limits Testing
- Barium
- Barium (as Ba)
- Bend test for Metallic Tube test
- Bend test for steel conduit
- Bend Testing
- Beryllium
- Beta HCH
- Borate
- Borate (as B)
- Borates
- Boron
- Boron and cadmium
- Braking Load/ Braking strength test
- Break Down Voltage Test
- Breaking of Strength Testing
- Breaking Strength & Count
- Brinell Hardness Testing
- Bucking Testing
- Buckling
- Buckling test
- Buckling Testing
- Bulking of sand
- Bulking Of Sand Testing
- Bursting Factor
- Cadmium
- Cadmium (as Cd)
- Calcium
- Calcium (as Ca)
- Calcium as Ca
- California Bearing Ratio Testing
- Capacitance Measurement
- Capacitance measurement test
- Capacity Test
- Carbon
- Carbon Testing
- Carbonates ans Bicarbonates
- Charpy on notched specimens
- Check of dimension
- Check Of Dimensions
- Checking marking
- Checking Of Dimensions
- Chemical Oxygen Demand Testing
- Chemical Properties
- Chloride
- Chloride Testing
- Chrome Anhydride
- Chromic Anhydride
- Chromium
- Chromium (as Cr)
- Chromium Testing
- Clearance & Creepage Distances Test
- Co2 Content
- Cobalt as CO
- Cold test
- Colour
- Colour migration test
- Components
- Components Test
- Compression test for steel conduit test
- Compression Testing
- Compressive Strength
- Compressive Strength Testing
- Conductivity
- Conductor reisitance test
- Consistency
- Construction
- Construction Test
- Constructional Requirements
- Constructional Requirements of Portable socket Outlet
- Constructional Requirements Test
- Continuity of Covering
- Cooling Capacity rating test
- Copper
- Copper (as Cu)
- Copper Testing
- Cord grip
- Crazing Resistance Testing
- Creepage distance & clearance and solid insulation
- Creepage Distance And Clearance Testing
- Creepage distance and clearness except transient voltage
- Creepage Distance, Clearances And Distance Through Sealing Compound Test
- Creepage Distances & Clearances
- Creepage Distances & Clearances Distance Except Transient Voltage
- Creepage Distances And Clearance Test
- Creepage Distances, Clearances And Distances Through Sealing Compound
- Crushing Strength test
- Crushing Value
- Crushing Value Testing
- Current delivered lamp
- Current Waveform
- Cyanide
- Cyanide (as CN)
- Cyclic Temp. Variation
- Damp Heat Test
- Deleterious Material Testing
- Deleterious Substances
- Density
- Density Test
- Density Testing
- Denstiy Testing
- Description
- Destruction Test
- Determination of Sound Power levels of noise source using sound pressure
- Determination of sound pressure level; reciprocating internal combustion engine driven alternating Current Generating set
- Deviation Of Dial Calibration
- Dielectric strength of main circuit
- Dielectric strength of the auxiliary and control circuit
- Dimension
- Dimension And Tolerance Testing
- Dimension Stability at deviated temperature at 20 degree Celsius
- Dimension Test
- Dimension Testing
- Dimensional changes
- Dimensional changes caused by humidity test
- Dimensional changes caused by humidity testing
- Dimensional stability at deviated temp. test
- Dimensional Stability at deviated temp. testing
- Dimensional stability at deviated temp.Testing
- Dimensions
- Dimensions Test
- Dimensions Testing
- Discharge resister test
- Dissolve Oxygen
- Dissolved oxygen
- Dissolved Solids
- Distance through sealing compound
- Double Fold (Nos.) Folding Endurance Tester
- Drift Expension test
- Dry heat Test
- Drying Shrinkage
- Drying Shrinkage Testing
- Drying time
- Earthing Connection
- Earthing Connections
- Earthing Continuity Test
- Edge loading
- Edge loading test
- Edge Loading Testing
- Edge Straightness Testing
- Efflorescence Test
- Electric Strength Test
- Electrical conductivity
- Electrical Input Test Input Test Current Test Speed Test
- Electrical Insulation & leakage current at operating temperature leakage current & electric strength t operating temperature
- Electrical Insulation and leakage current
- Elongation Index
- Elongation Index Testing
- Elongation Test
- End immersion
- End Immersion test
- End Immersion Testing
- Endurance
- Endurance & Thermal Test
- Endurance test
- Endurance test & Thermal test
- Endurance, Test & Thermal Test
- Fan Speed Test
- Fastness to Light
- Fineness By Blain Air Permeability Testing Consistency Testing
- Fineness by specific surface
- Fineness by Specific surface testing
- Fineness of grind
- Fineness- Specific surface by blaine's permeability method
- Finish
- Finish (Visual Inspection) Test
- Finish Test
- Finish Testing Testing
- Fixed Volatile Solids (FVS)
- Flakiness index
- Flakiness Index Testing
- Flammability test
- Flash Point
- Flattering Test
- Flexibility & adhesion test
- Flexibility & Adhesion
- Flexibility & adhesion test
- Flexible Cables And Their Connection
- Flexural Modulus
- Flexural Modulus/ Strength
- Flexural Strength
- Flexure test
- Flexure Testing
- Flouride
- Fluoride
- Fluoride (as F)
- Fluroide
- Force Necessary To Withdraw The Plug
- Freedom form yellowing
- Freedom from lead
- General
- General flatness
- General Flatness Test
- General Flatness Testing
- Gloss 45 & 600 degree celsius
- Gloss 60 degree
- Gloss/Opacity Brightness Testing
- Glue Adhesion
- Glue Adhesion In Dry State Testing
- Glue Adhesion Test
- Glue Adhesion Testing
- Glue Ashesion
- Glue Shear Strength Test
- Glue Shear Strength Testing
- Glue Shear Test
- Grading
- Grease Content
- Hardness
- Hardness Testing
- Heat Shock Test
- Heavy Compaction Testing
- Hexavalent Chromium
- High Voltage
- High Voltage A.C. Test
- High Voltage D.C. Test
- High Voltage Test
- Hot air output
- Hot Deformation Test
- Hot set test
- Hot Water Output
- Hydraulic Pressure Testing
- Impact Indentation
- Impact Indentation test
- Impact Indentation Testing
- Impact Value
- Impact Value Testing
- Inedibility of Marking
- Inorganic
- Inorganic Solids
- Input
- Input (Power Consumption)
- Input Current
- Insulation resistance
- Insulation Resistance (After Moisture Test)
- Insulation Resistance & Electric Strength
- Insulation Resistance Between Terminals& Container
- Insulation resistance nd electic strength
- Insulation resistance of the main circuit
- Insulation resistance Test
- Insulation resistance test & Electric strength
- Insulation Resistance with water
- Insulation resistanceand electric strength
- Insulation Testing
- Interlocked Socket Outlet
- Internal Bond
- Internal Bond (Tensile strength perpendicular to surface)
- Internal Wiring
- Internal Wiring Test
- Iron
- Iron (as Fe)
- Iron Oxide
- Iron Testing
- Izod Impact
- Jerk
- Knife Testing
- Lamp power and current output
- Lead
- Lead (as Pb)
- Lead restriction test
- Lead-restricted material
- Leafing value
- Leakage Current
- Leakage Current Test
- Length of fabrics
- Light Compaction Testing
- Lightning Impulse Voltage Withstand Test
- Lime reactivity-Average compressive strength test
- Limitation of ballast heating
- Linear expansion and thickness testing
- Liquid Limit Testing
- Local Plainness
- Local Plainness Testing
- Local Planeness Testing
- Local Planess Testing
- Loss of Mass in air Oven
- Maganese and cyanide
- Magnesium
- Magnesium (as Mg)
- Magnesium as Mg
- Magnesium Testing
- Making & Breaking Capacity Test
- Making And Breaking Capacity Test
- Mandrel Winding
- Manganese
- Manganese (as Mn)
- Manganese and magnesium
- Manganese Testing
- Markings Test
- Mass
- Mass in kg/10L
- Mass of zinc coating
- Mass Testing
- Maximum Dry Density
- Maximum operating condition test
- Mechanical And Electrical Endurance Test
- Mechanical Endurance Test
- Mechanical Strength
- Mechanical Strength (Drop Test)
- Mechanical strength test
- Mechanical Strength test & Stability
- Mechanical Test
- Mechanism Test
- Mercury
- Mercury (as Hg)
- Methy Orange Alkalinity
- Migration test
- MIneral oil
- Misuse Test
- Misuse Testing
- Mixing Factor
- Modulus of Elasticity Testing
- Modulus of Rapture Testing
- Modulus of rupture
- Modulus of Rupture Testing
- Moisture
- Moisture Content
- Moisture Content Testing
- Moisture proof test +
- Moisture Resistance
- Moisture resistance and insulation
- Moisture resistance test
- Moisture Resistance Testing
- Moisture Testing
- Molybdenum
- Molybdenum Testing
- Monochloramine
- Mycological testing
- Mycological Test
- Mycological Testing
- Nickel
- Nickel (as Ni)
- Nickel Testing
- Nitrate and Nitrite
- Nitrate Testing
- Nitrite (as NO2)
- Nitrite and Nitrate
- Non Volatile Matter
- Normal Operation
- Normal Operation For Fluorecent Test
- Odour
- One Minute Cobb Test For Water Penetration
- Operation Of Earthing Contacts
- Operation Of Flow Switch Test
- Operation under overload condition
- Operation Under Overload Conditions Of Applianceswith Heating Elements Test
- Operation under overloaded condition
- OPtimum Moisture Content
- Organic
- Organic and Inorganic Solids
- Organic Impurites
- Organic Impurities Testing
- organic Solids
- Overall diameter
- Overall P.F.
- Oxidisability
- Particle Shape & Size Testing
- Particle Size Analysis
- Particles retained on 45 micron IS sieve (wet sieving)
- Peel
- Percentage elongation test
- Performance at rated short- circuit capacity
- Performance at reduced short- circuit currents
- Performance of the thermostat and thermal cut out
- Permeability Test
- Perpendicular to surface internal bond test
- Perpendicular to surface/ internal bond testing
- Perpendicular to surface/internal bond test
- Perpendicular to surface/internal bond testing
- Pesticide Residues
- Ph
- Ph Testing
- Ph value
- phenols
- Phosphate
- Phosphate Testing
- Phosphorous
- Phosphorous Testing
- Phosphorus
- Photometric Test
- Phthalic anhydride
- Pigment composition
- Pigment content
- Plastic Limit Testing
- Potassium
- Potassium and phosphorus
- Power Comsumption
- Power Factor Test
- Preheat condition
- Proof strength (0.2-0.6%):- % EI & % RA
- Protection against accidental contact and Electric Shock/Protection t of associated components
- Protection against accidental contacts with live parts
- Protection Against Accidental Electric Shocks
- Protection against corrosion under conditions of condensation
- Protection against electric shock
- Protection Against Electric Shock (Accessibility Of Live Parts)
- Protection against electric shock / Protection against access to live parts
- Protection Against Electric Shock Test
- Provision For Earthing
- Pullout test
- Pullout Testing
- Re-Bend Test
- Reaction with white paint
- Reactive Silica as SiO2
- Rebound Hammer Test
- Reduction Area
- Reheating Time
- Reliability Of Screws, Current Carrying Parts And Connections Test
- Residual free chlorine (as Cl2)
- Residue on sieve
- Resistance
- Resistance for rusting
- Resistance Of Insulating Material To Abnormal Heat And Fire And Tracking
- Resistance to abnormal Heat & Fire
- Resistance To Abnormal Heat & Fire Test
- Resistance To abnormal heat and fire & tracking
- Resistance To Abnormal Heat And To Fire Test
- Resistance to acid
- Resistance to acid/alkali
- Resistance To Ageing Test
- Resistance to alkali
- Resistance To Boiling Water Testing
- Resistance to chlorine
- Resistance to Cigarette Burn
- Resistance to cigarette burn test
- Resistance To Cigarette Burn Testing
- Resistance to cigarette burns
- Resistance to Corrosion
- Resistance to crack
- Resistance to crack test
- Resistance to Crack testing
- Resistance to Cracking
- Resistance To Cracking Testing
- Resistance to dry heat test
- Resistance To Dry Heat Testing
- Resistance to dust & moisture
- Resistance to excessive residual stresses and to rusting
- Resistance to harmful ingress of Water
- Resistance to heat
- Resistance to heat fire & Tracking
- Resistance To Heat Test
- Resistance to heat, fire & t racking
- Resistance to heat, fire & tracking
- Resistance To Heat, Fire And Tracking
- Resistance To Heat, Fire And Tracking Resistance To Heat And Fire Test
- Resistance To Heat, Fire And Tracking Testing
- Resistance to Humidity
- Resistance to Humidity Insulation Resistance Electric Strength
- Resistance To Humidity Test
- Resistance to Immersion in boiling water
- Resistance to immersion in boiling water test
- Resistance to immersion in boiling water testing
- Resistance to impact by small dia ball test
- Resistance to Impact by small dia ball testing
- Resistance to Impact by small dia. ball testing
- Resistance to kerosene
- Resistance To Mechanical Shock And Impact Test
- Resistance to rusting
- Resistance To Rusting Test
- Resistance to salt spray
- Resistance to scartching testing
- Resistance to Scatching test
- Resistance to scratching
- Resistance to Scratching test
- Resistance to Scratching testing
- Resistance To Solvent
- Resistance To Stain Testing
- Resistance to Staining Test
- Resistance to staining testing
- Resistance to steam
- Resistance to steam test
- Resistance to steam testing
- Resistance to Water
- Resistance to water -Adhesion of Plies Testing
- Resistance to water testing
- Resistance to wear test
- Resistivity test of Armour wire and Strip
- Resistsnce to dust & moisture
- Reverse Bend test
- Rockwell Hardness Testing
- Scatch Hardness of surface (Mohs Scale)
- Scratch hardness
- Scratch hardness test
- Screw Withdrawal
- Screw withdrawal strength test
- Screw withdrawal strength testing
- Screw, Current Carrying Parts And Connectors Test
- Screws and connection
- Screws, Current Carrying Parts And Connections
- Screws, Current Carrying Parts And Connections Test
- Sealing & Heating Test
- Sealing Test
- Selenium
- Selenium (as Se)
- Selenium and nickel
- Selenium and silver
- Self Healing Test
- Self Healing Test on LT Capacitors
- Service short- Circuit capacity
- Setting tiime
- Setting Time Testing Initial Setting Time Final Setting Time
- Setting Time Testing
- Setting Time- Final Time
- Setting Time- Initial Setting Time
- Settling properties
- Shock Resistance
- Shock resistance test
- Shock Resistance Testing
- Shock Resitance Testing
- Short circuit performance at 1500 A
- Short circuit test for verifying the suitability of circuit breaker for use in IT Systems Voltage across the open contacts
- Shrinkage test
- Sieve Analysis Testing
- Silica
- Silicon
- Silicon Testing
- Silver
- silver (as Ag)
- Silver and nitrite
- Size and Grading Testing
- Slamming testing
- Slamming Test
- Slamming Testing
- Smoothness & Porosity (Bendtsen Type)
- Sodium
- Sodium Benzoate
- Soldering test
- Soundness
- Soundness Autoclave
- Soundness By Le Chatelier Autoclave
- Soundness by autoclave Test
- Soundness Le-Chatelier
- Soundness Testing
- Spot test
- Spot Testing
- Springiness Test
- Stability & Mechanical Hazard
- Stability and mechanical Hazard
- Standing Loss
- Starting Input Speed Test
- Starting of fan motor
- Starting Test
- Stiffiness (Taber Stiffness)
- Storage Capacity test
- Striping test
- Stripping
- Stripping test
- Sulfur
- Sulphate
- Sulphate Testing
- Sulphates
- Sulphide
- Sulphur
- Sulphur Dioxide
- Sulphur Testing
- Supply Conection and Flexible cord
- Supply Connection & external flexible cables & Cords/ Supply connection & external flexible cords
- Supply connection and flexible cord
- Surface abrasion resistance test
- Surface abrasion resistance testing
- Surface Defect Testing
- Surface defects & Surface quality test
- Surface defects & Surface quality testing
- Surface defects & Surface qualityTesting
- Surface defects &Surface quality testing
- Surface Quality testing
- Surface Strength Dennison Testing
- Surface to Steam testing
- Suspended Matter
- Suspended Solids
- Suspension System
- Swelling
- Swelling (In water) Swelling in thickness due to surface absorption esting
- Swelling (in water) Swelling in thickness due to surface absorption Testing
- Swelling (Swelling in water) swelling in thickness due to surface absorption test
- Swelling (Swelling in water) swelling in thickness due to surface asorption test
- Swelling Due To Surface Testing
- Swelling In Water Testing
- Swellling (Swelling in water) Swelling in thickness due to surface absorption test
- Taste
- Taste and odour
- Tear Strength Tear Factor Tear Resistance Tear Index
- Temp. Rise Test
- Temperature
- Temperature Index Test
- Temperature Rise
- Temperature rise / Heating
- Temperature Rise Test
- Tensile Index
- Tensile Strength
- Tensile Strength & Elongation at break
- Tensile strength Perpendicular to Surface
- Tensile Strength Perpendicular to surface/ internal bond Testing
- Tensile Strength Perpendicular to surface/internal bond testing
- Tensile Strength Test
- Tensile Strength Testing
- Tensile Test
- Tensile Test :- Tensile & Yield Strength
- Terminal For External Conductor
- Terminals
- Terminals & Screws Test
- Terminals For External Conductors Test
- Terminals For Externalconductors Test
- Terminals Test
- Test for Creepage distance & Clearance
- Test for current Wave shape
- Test for Limitation of Ballast Heating
- Test for mechanical strength
- Test for Mechanical strength of independent ballast
- Test for Protection against magnetic influence
- Test for resistance to corrosion and brittleness
- Test for Screws, Current carrying parts and Connections
- Test for Terminals for external Wiring
- Test of dielectric properties
- Test of Open circuit Voltage
- Test of power and Output current
- Test of reliability of terminals for external conductors
- Test of short circuit current
- Test of terminals
- Test resistance to heat & fire
- Thermal stability test
- Thermostat and Clearance
- Thickness
- Thickness of insulation and sheath
- Tin
- Titanium Testing
- Torsion test
- Total Alkalinity
- Total Alkalinity as CaCO3
- Total Chromium
- Total dissolved solid
- Total dissolved solids
- Total Dissolved Solids Testing
- Total Hardness
- Total Solids
- Total Soluble Solid
- Total Sugar
- Total suspended solids
- Total Suspended Solids (TSS)
- Tripping Characteristics Test
- Tungsten
- Tungsten Testing
- Turbidity
- Ultrasonic Testing
- Ultrasonic Testing (Contact Method)
- Uniformity of zinc coating
- Uranium
- Varying Humidity Testing
- Verification of Circuit breaker after short circuit test
- Verification Of Construction Of Fixed Socket Outlets (Upto 16A)
- Verifications of impulse withstand voltage across the open contacts
- Verifications of impulse withstand voltage for the parts in the close contacts
- Verifications of leakage currents across open contacts
- Vickers Hardness Testing
- Viscosity
- Viscosity by ford cup
- Visual Examination
- VIsual Examination & Marking
- Visual Examination & Markings
- Visual examination and inspection (Rating, Classification, Marking )
- Visual examination, Connections, Marking And Quality Of Marking
- Visual Examionation
- Visual Examoination
- Volatile matter
- Volatile Organic Compounds
- Voltage Across Capacitors Testing
- Voltage Proof Test
- Voltage test b/w case
- Voltage test between terminals and container
- Volume solids
- Water Absorption
- Water Absorption Test
- Water Absorption Testing
- Water Content
- Water potability test
- Water resistance
- Water Resistance test
- Water Resistance Testing
- Weight (G.S.M)
- Weight per unit length of woven fabric /Knitted fabric
- Wet Capacity
- Wet Opacity
- Wet Transverse Strength
- Width of fabric
- Wind Force Test
- Winding test on galvanized Steel Strip
- Workmanship Testing
- Wrapping Test
- Wrapping Test
- X-Ray Radiography
- Zinc
- Zinc and Barium
- Zinc Oxide
Related Labs
Scope of Accrediation
Products
Accrediation valid upto
31-03-2021
About National Test House (N.R.), Ghaziabad
Established in 1912 in Calcutta by the then Railway Board to cater to the needs of the Indian Railways, NTH was set up check the suitability of indigenously manufactured stores, which areused by Indian Railways, and also to stipulate the quality requirements of Railways.
NTH is the largest multi-location, multi-disciplinary industrial testing laboratory and has been extensively providing its services and expertise since the last eight decades. Its services are available in Calcutta, Mumbai, Madras, Ghaziabad, Jaipur and Guwahati.
It provides services in testing and evaluation of materials, products, equipments, modules, systems and sub-systemsand practically all branches of science and technology.It also provides calibration in the field of electrical and non-electrical measurement against appropriate Reference Standards and traceability to National Standards.
Inorder to increase customer satisfaction, NTH provides On-site testing and calibration services too.
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