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National Testing Laboratory Private Limited
National Testing Laboratory Private Limited

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Company Profile

Basic Information
IndiaMART TrustSeal
Nature of Business
Service Provider
Total Number of Employees
26 to 50 People
Year of Establishment
Legal Status of Firm
Limited Company (Ltd./Pvt.Ltd.)
Annual Turnover
Rs. 5 - 10 Crore

Services We Offer

  1. Coarse / Fine Aggregate: - We offer entire testingas per IS: 383/1970, IS: 2386, CPWD, MORTH. Here we tests various properties of the products such as gravity, Bulk Density, Soundness, Alkali reactivity, Particle Size, Deleterious material Abrasion etc.
  2. TOR /TMT/ Structural Steel: - Our organization test tensile strength, Yield Strength, Elongation, Bend/ Rebind, & Chemical Analysis. These are tested according to the IS: 1786/1985, IS: 2062/1999 CPWD.
  3. Cement: - During the testing of cement, we check Compressive, Strength, Fineness, Setting Time, Soundness, Cao, Mgo, Al2O3, SiO2, SO3 LOI, Cl etc. These are done as per as IS: 8112 /1989, IS: 269, IS: 12269, IS: 455,IS: 1489(P-1 & 2).
  4. Brick/ Brick Tiles: - Using IS: 1077, 12894, 13757, we test the brick and brick tiles.
  5. CPWD Specification:-Here we test compressive strength, water absorption, Dimension, Efflorescence and many more properties.
  6. Ceramic Tiles (glazed / unglazed): This testing is performed as per as exact specification of IS: 15622, IS: 4457.
  7. Cement Concrete Tile (Chequered / Terrazzo / Mosaic):- We test water absorption, resistance to wear and dimension thick of Wearing Layer. This testing is done as per as IS: 1237, IS: 13801.
  8. Paver Block:- Our professional test various attributes such as compressive strength, water absorption, wearing area/ Plain area, dimension, abrasion resistance thickness of wearing layer etc. These are done in accordance with IS: 15658/ 2006.
  9. Cement Concrete Cube: - Testing as per IS: 516:- Compressive Strength, Density Weight etc.
  10. Bitumen (Industrial / Paving):- The parameters which are tested are water content, softening point, specific gravity, solubility in trichloroethylene/ sodium, disulphide, ductility etc. This tests are done as per as IS: 73, IS: 702.


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National Testing Laboratory Private Limited
Gunjan Singh (Customer Support)
83/14, Street No. 1, Udyog Nagar , Mundka,
New Delhi - 110041, Delhi, India
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