I.T Helpdesk email - helpdesk[at]nth[dot]gov[dot]in
I.T Customer care no. - 0120-2787853 [ ( Mon - Fri ) 09:30 hrs to 17:30 hrs ]
Helpline Numbers

National Test House (ER), Alipore

Kolkata, Kolkata, West Bengal, 700027
- director-kol[at]nth[dot]gov[dot]in
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281 Results
S.No. Standard No. Product Testing Charges (Excl. Of Taxes)
211 IS 13252 (2010) - Information Technology Equipments, Class I Product Information Technology Equipments, Class I Product - View breakup
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212 RDSO/PE/SPEC/AC/0009-2021 (Rev-3) - Specification for Valve Regulated Lead Acid Batteries for 110V Train lighting, Air Conditioned coaches and three phase EMU/MEMU & Metro Rakes Specification for Valve Regulated Lead Acid Batteries for 110V Train lighting, Air Conditioned coaches and three phase EMU/MEMU & Metro Rakes - View breakup
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213 IS 1145 -1980 (Reaffirmed 2003) - SPECIFICATION FOR LEAD-ACID STORAGE BATTERIES FOR MOTOR CYCLES, AUTORICKSHAWS AND SIMILAR VEHICLES SPECIFICATION FOR LEAD-ACID STORAGE BATTERIES FOR MOTOR CYCLES, AUTORICKSHAWS AND SIMILAR VEHICLES - View breakup
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214 IRS : TC 30-05 - UNDERGROUND RAILWAY JELLY FILLED QUAD CABLES FOR SIGNALLING AND TELECOM INSTALLATIONS UNDERGROUND RAILWAY JELLY FILLED QUAD CABLES FOR SIGNALLING AND TELECOM INSTALLATIONS - View breakup
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215 NFC-33 041 (1998) - Insulated cables and their accessories for power systems Anchoring devices for overhead distribution with bundle assembled cores of rated voltage of 0.6/1 kV Insulated cables and their accessories for power systems Anchoring devices for overhead distribution with bundle assembled cores of rated voltage of 0.6/1 kV - View breakup
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216 NFC-33 040 (1988) - Insulated cables and their accessories for power systems Suspension equipments for overhead distribution with bundle assembled cores of rated voltage 0.6/1 kV Insulated cables and their accessories for power systems Suspension equipments for overhead distribution with bundle assembled cores of rated voltage 0.6/1 kV - View breakup
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217 ELRS /SPEC/ SI /0015 (2001) - SPECIFICATION FOR RELIABILITY OF ELECTRONICS USED IN ROLLING STOCK APPLICATION SPECIFICATION FOR RELIABILITY OF ELECTRONICS USED IN ROLLING STOCK APPLICATION - View breakup
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218 IS 9857:1990 (1990) - Welding Cable Specification Welding Cable Specification - View breakup
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219 IS 613 (2000) - Copper Rods and Bars for Electrical Purposes Copper Rods and Bars for Electrical Purposes - View breakup
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220 Climatic Ageing Test (Dry Heat Test) as per IS 9000 (Part-III/Sec-2) :1977 & Customer Specification - Climatic Ageing Test (Dry Heat Test) as per IS 9000 (Part-III/Sec-2) :1977 & Customer Specification Climatic Ageing Test (Dry Heat Test) as per IS 9000 (Part-III/Sec-2) :1977 & Customer Specification - View breakup
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221 IEC 61439-1: 2009 & IS/IEC:60529-2001 - IP-65 Class of protection test Drawing Verification Power Frequency Voltage withstand test before and after IP test Dielectric Properties test before and after IP test IP-65 Class of protection test Drawing Verification Power Frequency Voltage withstand test before and after IP test Dielectric Properties test before and after IP test - View breakup
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222 IS/IEC:60529-2001 & IEC 61439-1: 2009 - IP-42 Class of protection test Drawing Verification Power Frequency Voltage withstand test after IP test Dielectric Properties test after IP test IP-42 Class of protection test Drawing Verification Power Frequency Voltage withstand test after IP test Dielectric Properties test after IP test - View breakup
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223 RDSO/2008/EL/SPEC/0069, Rev. 1 - Technical Specification for roof mounted forced cooled dynamic braking resistors with DC Motor driven cooling blowers for AC Electric LOcomotives. Technical Specification for roof mounted forced cooled dynamic braking resistors with DC Motor driven cooling blowers for AC Electric LOcomotives. - View breakup
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224 RDSO/PE/SPEC/TL/0091-2016(Rev-1) (2016) - SPECIFICATION FOR ENERGY EFFICIENT LED BASED LUMINAIRE UNITS FOR PASSENGER COACHES SPECIFICATION FOR ENERGY EFFICIENT LED BASED LUMINAIRE UNITS FOR PASSENGER COACHES - View breakup
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225 RDSO Specification no. ETI/PSI/29(12/79) (1979) - Low Tension Distribution Panel for Railway AC Traction Sub-Station. Low Tension Distribution Panel for Railway AC Traction Sub-Station. - View breakup
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226 IEC:62561-7 (2011) - Lightning protection system components - Part 7: Requirements for earthing enhancing Compound. Lightning protection system components - Part 7: Requirements for earthing enhancing Compound. - View breakup
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227 CQA(HV)/QAI/66/001/ELECTROMAGNET (1989) - Quality Assurance Instruction for Electromagnet Quality Assurance Instruction for Electromagnet - View breakup
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228 8623-1:(1993) - Low-Voltage Switchgear and Control gear Assemblies, Part 1: Requirements for Type-Tested and Partially Type-Tested Assemblies [ETD 7: Low Voltage Switchgear and Control gear] Low-Voltage Switchgear and Control gear Assemblies, Part 1: Requirements for Type-Tested and Partially Type-Tested Assemblies [ETD 7: Low Voltage Switchgear and Control gear] - View breakup
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229 IS/IEC60947-1 - Low-voltage switchgear and control gear - Part 1: General rules Low-voltage switchgear and control gear - Part 1: General rules - View breakup
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230 IEC 61427-1: 2013 (2013) - Secondary cells and batteries for renewable energy storage - General requirements and methods of test- Part 1: Photovoltaic off-grid application Secondary cells and batteries for renewable energy storage - General requirements and methods of test- Part 1: Photovoltaic off-grid application - View breakup
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231 CQAL/637 :2006 - SPECIFICATION FOR BATTERY SECONDARY, LEAD ACID, LOW MAINTENANCE FOR MT PURPOSES SPECIFICATION FOR BATTERY SECONDARY, LEAD ACID, LOW MAINTENANCE FOR MT PURPOSES - View breakup
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232 IS 11371 (1985) - Method for macroetch test of wrought steel products Method for macroetch test of wrought steel products - View breakup
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233 IS 5154-Part 1- 2013 (2013) - LEAD-ACID TRACTION BATTERIES PART 1 GENERAL REQUIREMENTS AND METHODS OF TEST [ Bag plate Lead Acid Secondary Battery) LEAD-ACID TRACTION BATTERIES PART 1 GENERAL REQUIREMENTS AND METHODS OF TEST [ Bag plate Lead Acid Secondary Battery) - View breakup
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234 IS 1182 (1983) - Recommended - Practice for radiographic examination of fusion welded butt joints in steel plates (Second Revision) Recommended - Practice for radiographic examination of fusion welded butt joints in steel plates (Second Revision) - View breakup
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235 OPTICAL FIBER CABLE - OPTICAL FIBER CABLE OPTICAL FIBER CABLE - View breakup
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236 IS 9000 : Part V : Sec 2 (1981) - Electric and Electronics items (size less than 1 cubic meter) Electric and Electronics items (size less than 1 cubic meter) - View breakup
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237 IS 9000 : Part V : Sec 1 (1981) - Electric and Electronics items (size less than 1 cubic meter) Electric and Electronics items (size less than 1 cubic meter) - View breakup
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238 IS 9000 : Part 5 : Sec 1&2 (1981) - Electric and Electronics items (size less than 1 cubic meter) Electric and Electronics items (size less than 1 cubic meter) - View breakup
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239 RDSO IRS S 63/2014 : Part 0 : Sec Revision 4 (2014) - PVC Insulated,underground, unscreened cable for Railway Signalling PVC Insulated,underground, unscreened cable for Railway Signalling - View breakup
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240 IS 1554 : Part 2 (1988) - SPECIFICATION FOR PVC INSULATED ( HEAVY DUTY ) ELECTRIC CABLESPVC Insulated (Heavy Duty) Electric Cables, for Working Voltages from 3'3 kV up to and Including 11 kV SPECIFICATION FOR PVC INSULATED ( HEAVY DUTY ) ELECTRIC CABLESPVC Insulated (Heavy Duty) Electric Cables, for Working Voltages from 3'3 kV up to and Including 11 kV - View breakup
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Helpdesk email - helpdesk[at]nth[dot]gov[dot]in

Customer care no. - 0120-2787853 [ ( Mon - Fri ) 09:30 hrs to 17:30 hrs ]