Laboratory – attlasengg.in

(AEC PVT Ltd)

Laboratory Facilities

Our state-of-the-art laboratory is equipped with advanced instruments and infrastructure to conduct a comprehensive range of soil, rock, and material testing in accordance with relevant IS codes and international standards. Backed by experienced professionals and NABL accreditation, our lab ensures accurate, reliable, and timely results to support geotechnical investigations, quality control, and engineering design. We are committed to delivering high-quality testing services that form the foundation for safe and sustainable infrastructure development.

Soil Laboratory (NABL Certified Testing Scope)

Test Sieve (For Grain Size Analysis)

Load frame (For Triaxial test, UCS, UU Test)

pH Meter for Soil (in-situ Test)

Hot Air Oven (For ditermination of moisture content & Drying Material)

Consolidation Test Apparatus (For Consolidation Test)

Casagrande apparatus (For Liquid Limit Test)

CBR Test For Soil

Direct Shear Apparatus (For Direct Shear test)

Digital balance (For Measuring Weight)

Sno.	Testing Scope	Test Method / Standard against which tests are performed	Apparatus/Equipment Used

1	Natural Moisture Content	IS 2720 – P2 (Sec.1)-1973, Reaff. 2010	Moisture cans, Weighing balance, Oven
2	Sieve Analysis	IS 2720 – P4 – Clause 4, 1985, Reaff. 2010	Sieve shaker, IS Sieves (coarse and fine), Weighing balance, Brush
3	Hydrometer	IS 2720 – P4 – Clause 5.2, 1985, Reaff. 2010	Hydrometer, Sedimentation cylinder, Dispersing agent, Thermometer
4	Liquid Limit	IS 2720 – P5 – Clause 6, 1985, Reaff. 2010	Casagrande apparatus, Grooving tool, Spatula, Moisture cans
5	Plastic Limit	IS 2720 – P5 – Clause 7, 1985, Reaff. 2010	Glass plate, Spatula, Moisture cans, Oven
6	Shrinkage Limit	IS 2720 – P6 – 1972, Reaff. 2011	Shrinkage dish, Mercury or shrinkage limit apparatus, Weighing balance, Oven
7	Specific Gravity	IS 2720 – P3 (Sec.1)-1980, Reaff. 2011	Pycnometer, Weighing balance, Oven, Desiccator
8	Unconfined Compressive Strength	IS 2720 – P10, 1991, Reaff. 2010	Unconfined compression apparatus (Load frame), Proving ring or load cell
9	Direct Shear Test	IS 2720 – P13, 1986, Reaff. 2011	Direct shear apparatus, Loadingframe, Proving ring/load cell, Dial gauges
10	Standard Proctor Compaction Test	IS 2720 – P7, Clause 5.1, 1980, Reaff. 2011	Proctor mold with collar, Rammer (2.6 kg), Balance, Oven, Straight edge
11	Modified Proctor Compaction Test	IS 2720 – P8, Clause 5.1, 1983, Reaff. 2010	Proctor mold with collar, Rammer (4.9 kg), Balance, Oven, Straight edge
12	California Bearing Ratio (Lab CBR)	IS 2720 – P16, 1987, Reaff. 2011	CBR testing machine, Mould with collar and base plate, Rammer, Dial gauge
13	Free Swell Index	IS 2720 – P40, 1977, Reaff. 2011	Two graduated cylinders (100 ml), Oven, Balance, Distilled water
14	Triaxial Test (Unconsolidated Undrained)	IS 2720 – P 11, 1993, Reaff.2007	Triaxial cell, Loading frame, Pressure control unit, Proving ring/load cell, Dial gauges
15	Consolidation Test	IS 2720 – P 15, 1965, Reaff.2011	Consolidometer (Oedometer), Dial gauge, Loading frame, Water bath, Weighing balance

Environmental Laboratory

Sno.	Testing Scope	Test Method / Standard (IS Code)	Apparatus/Equipment Used

1	pH	IS 3025 (Part 11):1983	pH meter
2	Conductivity	IS 3025 (Part 14):1984	Conductivity meter
3	Turbidity	IS 3025 (Part 10):1984	Nephelometric Turbidity Meter
4	Hardness	IS 3025 (Part 21):1983 (EDTA titrimetric method)	Burette, pipette, conical flask, Erlenmeyer flask
5	Alkalinity	IS 3025 (Part 23):1986	Titration setup (burette, indicators, etc.)
6	Chloride	IS 3025 (Part 32):1988 (Argentometric method)	Mohr’s burette, silver nitrate, potassium chromate
7	BOD	IS 3025 (Part 44):1993	BOD incubator, DO meter or Winkler titration setup
8	COD	IS 3025 (Part 58):2006 (Open reflux method)	COD digester, reflux flask, titration apparatus
9	MPN (Coliforms)	IS 1622:1981	Multiple tube fermentation setup, incubator, glassware