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National Test House (ER), Kolkata

Block-C.P, Sector-V, Salt Lake City, Kolkata, West Bengal - 700091, Kolkata, Kolkata, West Bengal, 700091

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1148 Results

S.No.

Standard No.

Product

Testing Charges (Excl. Of Taxes)

IS 1130 (Marble) (1969) - Marble

Marble

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
7 (i) (Moisture Absorption, in %)	1000.0
7 (ii) (Scratch hardness on Moh's scale)	2000.0
7 (iii) (Specific Gravity)	1000.0

Custom - Bacteria inoculum

Bacteria inoculum

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
0 (pH)	1000.0
0 (Faecal coliform)	2000.0

9825-2003 - CHLORINE TABLETS —SPECIFICATION

CHLORINE TABLETS —SPECIFICATION

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
3.1 (Available Chlorine)	1200.0

Custom/Jute Yarn

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
1.0 (Breaking Load)	1000.0
2.0 (Elongation at break)	1000.0
3.0 (Twist in Yarn)	1000.0
4.0 (Universal Count of Jute Yarn)	1000.0

IS 738 (1994 (RA 2020)) - Wrought aluminium alloys, drawn tube for general engineering purposes - Specification (Third Revision)

Wrought aluminium alloys, drawn tube for general engineering purposes - Specification (Third Revision)

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
9.1.1 (Tensile strength, N/mm2)	1000.0
9.1.1 (Yield strength, N/mm2)	1000.0
9.1.1 (Percent Elongation)	1000.0
9.1.2 (Flattening test)	1000.0
8.1 (Chemical Composition, % by mass)	5500.0
6 (Freedom from Defects)	1000.0
7 (Dimensions and Tolerances)	1000.0

IS 1070 (1992) - Reagent grade water - Specification (Third Revision)

Reagent grade water - Specification (Third Revision)

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
4.2 (pH, at 25 °C)	1000.0
4.2 (Total solids or non volatile residue at 105 dg C, mg/l)	1000.0
4.2 (Silica ( as SiO2 ),)	1000.0
4.2 (Colour retention of KMnO4, at 27 ± 2 °C)	1000.0
4.2 (Bacteria, (CFU/mL))	1000.0

Custom/RPPT/2025/FULLBODY HARNESS Strap Load Test (2025) - FULLBODY HARNESS Strap Load Test

FULLBODY HARNESS Strap Load Test

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
1.0 (Load Test)	2000.0

Custom - Cement

Cement

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
0 (Magnesium Oxide)	1200.0
0 (Sulphur Trioxide)	1200.0
0 (Loss on Ignition)	1200.0
0 (Insoluble Residue)	600.0
0 (Total Alkali content)	1200.0

IRS T-56 (2025) - INDIAN RAILWAY STANDARD SPECIFICATION FOR METAL LINERS FOR USE WITH ELASTIC RAIL CLIPS

INDIAN RAILWAY STANDARD SPECIFICATION FOR METAL LINERS FOR USE WITH ELASTIC RAIL CLIPS

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
6.2 (Carbon)	600.0
6.2 (Manganese)	600.0
6.2 (Silicon)	600.0
6.2 (Sulphur)	600.0
6.2 (Phosphorus)	600.0
6.4 (Tensile Strength)	1000.0
6.4 (Yield strength)	1000.0
6.4 (% Elongation)	1000.0
6.4 (BEND TEST)	1500.0
6.5 (FREEDOM FROM SURFACE DEFECTS (METAL LINERS))	1000.0
6.6 (HARDNESS TEST)	2000.0
6.7 (INCLUSION CONTENT TEST)	4000.0
6.8 (GRAIN SIZE TEST)	3000.0
6.3 (DIMENSIONAL CHECK)	1000.0
6.4 (CHARPY IMPACT TEST)	6000.0
6.9 (WEIGHT TEST)	1000.0
6.10.2 (Freedom from Defects (Galvanized Metal Liners))	1000.0
6.10.3 (Mass of Galvanized Coating)	2000.0
6.10.4 (Determination of Uniformity of Galvanizing Coating)	1000.0

IS 15477 (2019) - Adhesives for Use with Ceramic, Mosaic and Stone Tiles- Specification (First Revision)

Adhesives for Use with Ceramic, Mosaic and Stone Tiles- Specification (First Revision)

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
5.5 (Slip Resistance (For vertical application only)-Annex E of IS 15477:2019)	3000.0
5.4 (Adjustment Time-Annex D of IS 15477:2019)	2000.0
5.3 (Open time-Annex C of IS 15477:2019)	2000.0
5.2, Table 1, Sl No (ii)-(a) (Shear adhesion Strength-(Dry Condition)-Annex B of IS 15477:2019)	3000.0
5.1, Table 1, Sl No (i)-(a) (Tensile adhesion Strength(Dry Condition)-Annex A of IS 15477:2019)	3000.0
5.6 (Deformability (for Vertical Application only)-Annex F of IS 15477:2019)	3000.0
5.1, Table 1, Sl No (i)-(b) (Tensile adhesion Strength (Wet Condition)-Annex A of IS 15477:2019)	3000.0
5.2, Table 1, Sl No (ii)-(c) (Shear adhesion Strength, (Wet condition)-Annex B of IS 15477:2019)	3000.0
5.2, Table 1, Sl No (ii)-(b) (Shear adhesion Strength, (Heat aging condition)-Annex B of IS 15477:2019)	3000.0

435 - SPECIFICATION FOR CASTOR OIL

SPECIFICATION FOR CASTOR OIL

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
4.3 (Colour in 1 In Cell on lovibond scale in terms of (Y+5R))	1000.0
4.3 (Relative density at 30 dg.C)	1000.0
4.3 (Refractive Index at 40 dg C)	1000.0
4.3 (Critical solution temperature)	1000.0
4.3 (Acid value)	1000.0
4.3 (Saponification value)	1000.0
4.3 (Unsaponifiable matter)	1000.0
4.3 (Iodine value)	1000.0
4.3 (Moisture and volatiles)	1000.0

Custom/man-made fibres/2025 [-]

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
1.0 (Tenacity)	2000.0

IS 9845 (1998) - Determination of overall migration of constituents of plastics materials and articles intended to come in contact with foodstuffs - Method of analysis (Second Revision)

Determination of overall migration of constituents of plastics materials and articles intended to come in contact with foodstuffs - Method of analysis (Second Revision)

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
No Record Found

NTH/NER/Custom/2024/02- Customized Water Specification as per IS 10500:2012 (2024) - Customized Water Specification as per IS 10500:2012

Customized Water Specification as per IS 10500:2012

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
36 (Total Coliform Bacteria per 100 ml)	1500.0
35 (Escherichia coli per 100 ml)	2000.0

IS 10500: 2012 - Drinking water

Drinking water

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
12 (E. Coli)	500.0
13 (Total Coliform)	500.0

15462 - Polymer Modified Bitumen

Polymer Modified Bitumen

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
6.5 (Softening point)	1200.0
6.5 (Flash Point COC)	1200.0

216 - Coal Tar Pitch

Coal Tar Pitch

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
5.2 (Softening Point)	1200.0
5.2 (Ash, Percent by mass)	1200.0
5.2 (Specific Gravity)	1200.0

Custom/RPPT/2025/Insecticidal Net (2025) - Insecticidal Net

Insecticidal Net

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
1.1 (Denier)	500.0
1.2 (Mesh Size)	500.0
1.3 (Fabric Weight)	500.0
1.4 (Size, cm)	500.0
5.1 (Material Identification)	4000.0

Custom specification for paint as per IS 101 (1988) - Methods of Sampling and Test for Paints, Varnishes and related products

Methods of Sampling and Test for Paints, Varnishes and related products

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
No Record Found

IS 3885 (Part 2) (1992) - Steel for the Manufacture of Laminated Springs (Railway Rolling Stock) - Part 2 : Rib and Groove Sections

Steel for the Manufacture of Laminated Springs (Railway Rolling Stock) - Part 2 : Rib and Groove Sections

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
6 (Carbon, % by mass)	500.0
6 (Silicon, % by mass)	500.0
6 (Manganese, % by mass)	500.0
6 (Sulphur, % by mass)	500.0
6 (Phosphorus, % by mass)	500.0
6 (Chromium, % by mass)	500.0
6 (Vanadium, % by mass)	500.0
6 (Molybdenum, % by mass)	500.0
8 (Decarburization Depth)	2000.0
9 (Inclusion Rating)	4000.0
10 (Freedom From Defects)	1000.0
11 (Dimension ( Thickness & Width))	1000.0
7 (Brinell Hardness)	2000.0

1269:Part 1 (1997) - Legal metrology - Material measure of length; Part 1 : Woven metallic and glass fibre tape measures

Legal metrology - Material measure of length; Part 1 : Woven metallic and glass fibre tape measures

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
8 (Length)	2000.0
8 (Length)	1200.0
8 (Length)	5000.0

14399 (1996) - HOT PRESS MOULDED THERMOSETTING GFR POLYESTER RESIN (GRP) SECTIONAL WATER STORAGETANKS [-]

HOT PRESS MOULDED THERMOSETTING GFR POLYESTER RESIN (GRP) SECTIONAL WATER STORAGETANKS

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
8.2 Table 1 Sr.No.1 (Tensile Strength)	2000.0
8.2 Table 1 Sr.No.ii (Bending strength (cross-breaking))	2000.0
8.2 Table 1 Sr.No.iv (Glass content)	2000.0
8.2 Table 1 Sr.No.Vi (Water absorption)	1000.0

CUSTOM - Rice Husk Ash

Rice Husk Ash

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
1 (Bulk Density (in g/cc))	1200.0
2 (Carbon Content)	1200.0
3 (Silica (SiO2) content)	1200.0
4 (Loss on Ignition)	1200.0
5 (Moisture)	1200.0

Customer Specification NTH ER Paint Lab Alipore - Corrosion test as per NFC33-040 1998 and Customer Request

Corrosion test as per NFC33-040 1998 and Customer Request

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
1 (Corrosion test as per NFC33-040 1998 and Customer Request)	18800.0

M&C/RP-201 (2020) - 6 mm Thick Nylon Cord Reinforced Grooved Rubber Sole Plate for Placing beneath rails at turnouts(Provisional)-2020 (Revision 1.0)

6 mm Thick Nylon Cord Reinforced Grooved Rubber Sole Plate for Placing beneath rails at turnouts(Provisional)-2020 (Revision 1.0)

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
3.4.1 (Thickness of the pad)	1000.0
4.1.2 (Hardness (Shore A))	1000.0
4.1.2 (Tensile strength, Before ageing)	1500.0
4.1.2 (Tensile strength, after ageing)	1500.0
4.1.2 (Tensile strength, percentage retention after ageing)	1000.0
4.1.2 (Elongation at Break, Before ageing)	1500.0
4.1.2 (Elongation at break, after ageing)	1500.0
4.1.2 (Elongation at break, Retention after ageing)	1000.0
4.1.2 (Relaxed Modulus at 100% Elongation, Before ageing)	1000.0
4.1.2 (Relaxed Modulus at 100% Elongation, Percentage change after ageing)	1000.0
4.1.2 (Compression set (%) subjected to 50% Compression at 100(+/-)1 deg. C for 24(+0/-2 ) hrs.)	3000.0
4.1.2 (Tension set(%) subjected to 50% stretch at 100(+/-)1 deg. C for 24(+0/-2) hrs.)	3000.0
4.1.2 (Electrical Resistance, Before Immersion)	5000.0
4.1.2 (Electrical Resistance, After Immersion)	5000.0
4.1.2 (Ash Content)	2000.0
4.1.2 (Specific Gravity)	1000.0

RDSO/M&C/RP-200 (2007) - 10 MM THICK COMPOSITE GROOVED RUBBER SOLE PLATES FOR PLACING BENEATH RAILS.

10 MM THICK COMPOSITE GROOVED RUBBER SOLE PLATES FOR PLACING BENEATH RAILS.

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
3.1.3 (Thickness of Composite Pad)	1000.0
3.2 (Hardness (Shore A))	1000.0
3.2 (Tensile Strength Before ageing)	1500.0
3.2 (Tensile Strength After ageing)	1500.0
3.2 (Tensile Strength Retention after ageing)	1000.0
3.2 (Elongation at the break before ageing)	1500.0
3.2 (Elongation at break after ageing)	1500.0
3.2 (Elongation at break Retention after ageing)	1000.0
3.2 (Relaxed Modulus at 100 % elongation before ageing)	1000.0
3.2 (Relaxed Modulus at 100 % elongation, change after ageing)	1000.0
3.2 (Compression Set)	3000.0
3.2 (Tension Set)	3000.0
3.2 (Electrical Resistance Before immersion)	5000.0
3.2 (Electrical Resistance after immersion)	5000.0
3.2.3 (Specific Gravity)	1000.0
3.2.3 (Percent Ash)	2000.0

1121 (Stone) (1974) - Method of Test of Natural Building Stone

Method of Test of Natural Building Stone

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
5 (Compressive Strength (Dry Condition), [IS 1121 (Part 1): 1974], N/mm^2)	3000.0
5 (Compressive Strength (Wet Condition), [IS 1121 (Part 1): 1974], N/mm^2)	3000.0
5 (Tensile Strength [IS 1121 (Part 3):1974], N/mm^2)	3000.0
5 & 6 (Water Absorption [IS 1124 : 1974], %)	1000.0
5 & 6 (Porosity [IS 1124 : 1974], %)	1000.0
5 & 6 (Specific Gravity [ IS 1124 : 1974])	1000.0
13 (Mohs Hardness [ IS 13630 (Part 13) 2019])	2000.0
ASTM D36 (Softening Point)	2000.0

IS 894 (1980) - Specification For Handloom Wool Blankets Brick Red (First Revision)

Specification For Handloom Wool Blankets Brick Red (First Revision)

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
3.1 (Ends/dm)	1000.0
3.1 (Picks/dm)	1000.0
3.1 (Mass)	1000.0
3.1 (Breaking load (Warp))	1000.0
3.1 (Breaking Load (Weft))	1000.0
3.1 (Type of Weave)	1000.0
3.2 (Colour Fastness to Light)	3000.0
3.2 (Colour Fastness to Washing)	2000.0
3.2 (Colour Fastness to Rubbing)	2000.0
Firm's request (Stitches per cm)	1000.0
Firm's request (Fiber Composition)	2000.0
Firm's request (Colour of the Blanket)	500.0
3.2 (Scouring loss)	2000.0

5677 & 13469 (1986 & 1992) - Specification for Shoe Upper Leather for Direct Moulding Process & Leather Shoes with Direct Moulded Polyvinyl Chloride (PVC) Sole.

Specification for Shoe Upper Leather for Direct Moulding Process & Leather Shoes with Direct Moulded Polyvinyl Chloride (PVC) Sole.

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
3.5 of IS : 5677 (Tensile Strength of Upper Leather)	2000.0
5.3.1 of IS : 13469 (Tensile Strength of PVC Sole)	2000.0
5.3.1 of IS : 13469 (Flexing resistance cut growth at the end of 40,000 cycles)	2000.0
5.3.1 of IS : 13469 (Adhesion (Load at Toe point and Heel))	1000.0

IRS T-31 Fifth revision (2021) - Elastic Rail clip

Elastic Rail clip

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Clause No.	Testing Charges (Excl. Of Taxes)	NABL
4.3 (Chemical Composition, Percent by Mass)	2500.0
4.4 (Grain size analysis)	3000.0
4.5 (Inclusion rating)	4000.0
4.6 (Hardness Test)	2000.0
4.7 (Depth of Decarburisation)	2000.0
4.8 (Freedom from Defects)	1000.0

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