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CHEMICAL LABORATORY SCOPE

CHEMICAL TESTING SERVICES

Precise quantitative chemical analysis, oxide determination, spectator ion detection, and elemental composition testing for all 16 civil construction materials and metals.

OFFICIAL 16 CHEMICAL SCOPE ITEMS

CHEMICAL TESTING SERVICES DIRECTORY

Cement Chemical Testing IS 4032 / IS 269

1. Cement

Complete wet chemical oxide analysis for OPC, PPC, and PSC cement to ensure compliance with IS specifications.

  • Loss on Ignition (LOI) & Insoluble Residue (IR)
  • Silica (SiO2), Alumina (Al2O3), Iron (Fe2O3)
  • Lime (CaO), Magnesia (MgO), Sulphuric Anhydride (SO3)
  • Chloride & Total Alkali Content (Na2O, K2O)
BOOK CEMENT CHEMICAL TEST →
Flyash Chemical Oxide IS 1727 / IS 3812

2. Flyash

Chemical oxide determination for pozzolanic pulverized fuel ash used in RMC concrete batching.

  • SiO2 + Al2O3 + Fe2O3 Oxide Sum
  • Reactive Silica Content
  • Available Alkalis (Na2O equivalent)
  • Loss on Ignition (LOI) & Moisture Content
BOOK FLYASH CHEMICAL TEST →
Silica Fume Chemical Testing IS 15388 / ASTM C1240

3. Silica Fume

Silicon dioxide (SiO2) chemical purity and moisture content analysis for high-reactivity micro silica.

  • SiO2 Content (Min 85%)
  • Loss on Ignition (LOI)
  • Moisture Content Percentage
BOOK SILICA FUME TEST →
GGBS Chemical Testing IS 16714

4. Ground Granulated Blast Furnace Slag (GGBS)

Chemical composition and glass content analysis for granulated blast furnace slag.

  • Sulphide Sulphur (S) & Insoluble Residue
  • Manganese Oxide (MnO) & MgO Content
  • Glass Content Percentage
BOOK GGBS CHEMICAL TEST →
Coarse Aggregates Chemical IS 2386 Part 7 & 8

5. Coarse Aggregates

Chloride, sulphate, and alkali-silica reactivity (ASR) chemical testing for crushed stone aggregates.

  • Water-Soluble Chloride Content
  • Sulphate (SO3) Content
  • Alkali-Silica Reactivity (ASR Mortar Bar Method)
  • Organic Impurities Check
BOOK AGGREGATE TEST →
Harden Concrete Chemical IS 14959

6. Harden Concrete

Powder extraction and titration of hardened concrete cores to assess internal chloride and sulphate attack.

  • Acid-Soluble Chloride Content
  • Water-Soluble Chloride Content
  • Total Sulphate (SO3) Content
  • Cement Content Determination
BOOK CONCRETE CHEMICAL TEST →
Construction Water Testing IS 3025 / IS 456

7. Construction Water

Chemical analysis of water used for mixing and curing concrete to ensure permissible impurity limits.

  • pH Value Determination
  • Permissible Limits of Chlorides & Sulphates
  • Total Dissolved Solids (TDS) & Suspended Matter
  • Neutralization of Organic & Inorganic Solids
BOOK WATER TEST →
Concrete Admixture Chemical IS 9103 / ASTM C494

8. Concrete Admixture

Chemical quality verification for PCE superplasticizers, retarders, and waterproofing admixtures.

  • Dry Material Content Percentage
  • Relative Density / Specific Gravity
  • pH Value & Chloride Ion Content
  • Ash Content Analysis
BOOK ADMIXTURE TEST →
HT Wire Strand Chemical IS 228 / IS 14268

9. HT Wire Stand (HT Wire Strand)

Spectroscopic chemical composition testing of high tensile prestressing steel strands.

  • Carbon (C), Manganese (Mn), Silicon (Si)
  • Sulphur (S) & Phosphorus (P) Trace Analysis
  • Alloy Purity Compliance
BOOK HT WIRE CHEMICAL TEST →
Structural Steel Chemical IS 228 / IS 2062

10. Structural Steel

Optical Emission Spectroscopy (OES) chemical element analysis for structural plates, joists, and angles.

  • Carbon (C), Sulphur (S), Phosphorus (P) Content
  • Manganese (Mn) & Silicon (Si) Percentage
  • Carbon Equivalent (CE) Calculation for Weldability
BOOK STRUCTURAL STEEL TEST →
Gypsum Plaster Chemical IS 2547

11. Gypsem Plaster (Gypsum Plaster)

Chemical purity, calcium sulphate hemihydrate, and free water analysis for gypsum plasters.

  • Calcium Sulphate Hemihydrate (CaSO4·½H2O) Content
  • Free Water & Combined Water Percentage
  • Loss on Ignition (LOI) & Purity Rating
BOOK GYPSUM CHEMICAL TEST →
Steel Tube Chemical IS 228 / IS 1161

12. Steel Tube

Chemical composition and impurity limit verification for structural steel tubes and pipes.

  • Carbon, Sulphur, and Phosphorus Content
  • Manganese & Silicon Percentages
  • Alloy Purity Compliance
BOOK STEEL TUBE TEST →
Fine Aggregate Chemical IS 2386 Part 7 & 8

13. Fine Aggregate (M-Sand & River Sand)

Chemical testing for chlorides, sulphates, and organic impurities in crushed M-sand and natural river sand.

  • Water-Soluble Chloride Content
  • Sulphate (SO3) Concentration
  • Organic Impurities Colorimetric Test
BOOK FINE AGGREGATE TEST →
Steel Couplers Chemical IS 16172 / IS 228

14. Steel Couplers

Chemical composition analysis for raw alloy steel stock used in manufacturing mechanical rebar couplers.

  • Carbon, Sulphur, and Phosphorus Content
  • Chromium & Nickel Trace Elements
  • Alloy Grade Verification
BOOK STEEL COUPLER TEST →
Stainless Steel Chemical IS 228 / IS 6603

15. Stainless-steel Bar, Plate & Strip

High-precision chemical analysis for Chromium (Cr), Nickel (Ni), and Molybdenum (Mo) in stainless steel grades (SS 304, SS 316).

  • Chromium (Cr) & Nickel (Ni) Percentage
  • Molybdenum (Mo) & Carbon (C) Content
  • Stainless Steel Grade Identification
BOOK STAINLESS STEEL TEST →
Alloyed Steel Rebar Chemical IS 228 / IS 1786

16. Added Alloyed Reinforce Bar

Chemical composition and micro-alloying elements analysis (Copper, Chromium, Vanadium, Titanium) in alloyed TMT rebar.

  • Carbon, Sulphur & Phosphorus Content
  • Micro-alloying Elements (Cu, Cr, V, Ni, B)
  • Carbon Equivalent (CE) Calculation
BOOK ALLOY REBAR TEST →

NEED PRECISE CHEMICAL ANALYSIS FOR YOUR MATERIALS?

Contact RDSS Chemical Testing Laboratory for certified test reports across all 16 chemical scope materials.

CONTACT FOR BOOKING A TEST →