Chemical-industry Inspection Services

Ensuring the quality and compliance of chemical products is crucial for industries that rely on them for various applications. Inspection of chemicals at different production stages helps maintain safety, performance, and regulatory compliance. TNV Inspection Division offers comprehensive inspection services for various chemical products, including paints, caustic soda, methanol, toluene, and more. These inspections involve sampling, chemical analysis, physical testing, and adherence to international and national standards to ensure product reliability and safety.

Key Area in Chemical-industry Inspection Services

1.Paints, Varnishes, and Related Products

  • Objective: Ensure paint quality, adhesion, drying time, and consistency meet industry standards.
  • Inspection Type: Final Inspection
  • Methods: Visual inspection, sampling, testing for viscosity, drying time, adhesion
  • Equipment Used: Viscometer, drying time tester, adhesion tester
  • Applicable Standards:
  • IS 101:1986 (Methods of sampling and test for paints)
  • IS 169:1993 (Varnish and related products)
  • ISO 1513:2010 (Paints and varnishes — Examination and preparation of test samples)
  • ISO 1514:2016 (Preparation of standard panels for testing)

2.Caustic Soda

  • Objective: Verify chemical composition, purity, and moisture content to ensure safe and effective use.
  • Inspection Type: Final Inspection
  • Methods: Sampling, chemical analysis, purity testing, moisture content testing
  • Equipment Used: Moisture analyzer, chemical testing kits.

Applicable Standards:

  • IS 252:2013 (Caustic Soda – Specification)
  • ASTM E291-09 (Standard Test Methods for Chemical Analysis of Caustic Soda)
  • ISO 3196:2010 (Sodium hydroxide for industrial use — Determination of iron content)

3.Poly Aluminum Chloride (PAC)

  • Objective: Assess chemical properties like pH and aluminum content for quality assurance in water treatment applications.
  • Inspection Type: Final Inspection
  • Methods: Visual inspection, sampling, pH testing, Al content testing, specific gravity measurement
  • Equipment Used: pH meter, specific gravity meter, aluminum content analyzer

Applicable Standards:

  • IS 15573:2018 (Poly Aluminum Chloride)
  • ASTM D4327-17 (Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography)
  • ISO 10304-1:2007 (Water quality — Determination of dissolved anions)

4.Methanol

  • Objective: Ensure chemical purity and assess water content to prevent contamination.
  • Inspection Type: Final Inspection
  • Methods: Sampling, chemical purity analysis, water content testing
  • Equipment Used: Gas chromatograph, moisture analyzer

Applicable Standards:

  • IS 517:2020 (Methanol)
  • ASTM D1078-11(2016) (Standard Test Method for Distillation Range of Volatile Organic Liquids)
  • ISO 6353-2:1983 (Reagents for chemical analysis — Part 2: Specifications — First series)

5.Toluene

  • Objective: Confirm chemical purity and detect benzene content to ensure industrial safety.
  • Inspection Type: Final Inspection
  • Methods: Sampling, chemical analysis, purity testing, benzene content testing
  • Equipment Used: Gas chromatograph, purity analyzer

Applicable Standards:

  • IS 537:2011 (Toluene)
  • ASTM D3620-18 (Standard Test Method for Benzene and Toluene in Finished Motor and Aviation Gasoline by Gas Chromatography)
  • ISO 5271:2010 (Toluene diisocyanate for industrial use — Determination of hydrolyzable chlorine)

6.Phosphorous Trichloride

  • Objective: Evaluate purity, chlorine content, and composition for chemical applications.
  • Inspection Type: Final Inspection
  • Methods: Sampling, chemical analysis, chlorine content testing, purity testing
  • Equipment Used: Chlorine content analyzer, gas chromatograph

Applicable Standards:

  • IS 4581:1978 (Phosphorous Trichloride)
  • ASTM D515-88(2018) (Standard Test Methods for Phosphorus in Water)
  • ISO 28732:2008 (Phosphorus and phosphorus alloys — Determination of carbon content)

7.Ethylene Glycol

  • Objective: Verify chemical purity and moisture content to maintain quality in industrial applications.
  • Inspection Type: Final Inspection
  • Methods: Sampling, chemical purity testing, moisture content testing
  • Equipment Used: Moisture analyzer, gas chromatograph

Applicable Standards:

  • IS 5295:1985 (Ethylene Glycol)
  • ASTM E202-18 (Standard Test Methods for Analysis of Ethylene Glycol)
  • ISO 6743-1:2017 (Lubricants, industrial oils, and related products — Classification)

8.Morpholine

  • Objective: Assess chemical composition, nitrogen content, and purity for industrial-grade use.
  • Inspection Type: Final Inspection
  • Methods: Sampling, chemical analysis, nitrogen content testing, purity testing
  • Equipment Used: Nitrogen analyzer, gas chromatograph

Applicable Standards:

  • IS 12084:2018 (Morpholine)
  • ASTM D1981-11(2019) (Standard Test Method for Measuring Color After Heating of Tall Oil Fatty Acids)
  • ISO 6353-3:1987 (Reagents for chemical analysis — Part 3: Specifications — Second series)

9.Boric Acid

  • Objective: Ensure purity and pH levels for safe and effective use in chemical and industrial applications.
  • Inspection Type: Final Inspection
  • Methods: Sampling, chemical analysis, pH testing, purity testing
  • Equipment Used: pH meter, purity analyzer

Applicable Standards:

  • IS 10116:2015 (Boric Acid – Specification)
  • ASTM E1282-15(2020) (Standard Guide for Spectrometric Analysis of Boric Acid Neutron Absorbers)
  • ISO 6353-1:1982 (Reagents for chemical analysis — Part 1: General test methods)

10.Sodium Tripolyphosphate

  • Objective: Assess purity and phosphorus content for applications in detergents and water treatment.
  • Inspection Type: Final Inspection
  • Methods: Sampling, chemical analysis, phosphorus content testing, purity testing
  • Equipment Used: Phosphorus analyzer, purity analyzer

Applicable Standards:

  • IS 6100:1984 (Sodium Tripolyphosphate)
  • ASTM D4648/D4648M-16 (Standard Test Method for Laboratory Miniature Vane Shear Test for Saturated Fine-Grained Clayey Soil)
  • ISO 7211-5:1984 (Textiles — Woven fabrics — Construction — Methods of analysis — Part 5: Determination of linear density of yarn)
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Types of Chemical Inspections We Provide

TNV Inspection Division offers a range of inspection types tailored to the needs of the chemical industry, ensuring that each inspection is conducted to the highest standards.

  • Pre-Production Inspections – Verifying the suitability of raw materials and production facilities before the manufacturing process begins.
  • In-Process Inspections – Monitoring chemical production processes in real-time to ensure compliance with safety, quality, and environmental standards.
  • Final Product Inspections – Conducting thorough checks on finished chemical products before they are released to the market.
  • Environmental & Safety Inspections – Assessing the safety and environmental impact of chemical production, waste management, and emissions control systems.
  • Inspection Audits – Ensuring adherence to industry regulations, such as OSHA, EPA standards, ISO certifications, and local government guidelines.

Inspection Methods & Activities We Follow

Our inspection methodology is designed to provide a thorough, evidence-based assessment of your chemical operations to ensure compliance and safety.

  • Visual Inspections – Observing chemical production facilities, storage areas, and waste disposal systems to identify potential hazards and compliance gaps.
  • Sampling & Testing – Collecting chemical samples for laboratory testing to verify product composition, safety, and quality.
  • Process Audits – Evaluating production processes, waste management, and safety protocols to ensure efficiency and compliance with regulations.
  • Equipment Inspections – Inspecting machinery, safety equipment, and emission control systems to ensure operational reliability and regulatory compliance.
  • Documentation & Record Review – Examining records, safety data sheets, and regulatory documents to verify compliance with safety and environmental standards.

Cost of Chemical Inspection Services

The cost of chemical inspection services depends on the scope, complexity, and location of the inspection. Factors such as the type of inspection (e.g., pre-production, in-process, or final product inspection), the size of the facility, and the need for laboratory testing can affect pricing.

At TNV Inspection Division, we offer customized inspection solutions designed to fit your specific needs. Contact us to get a detailed quote based on your inspection requirements.

Contact Us


For professional, ISO 17020-accredited chemical inspection services, contact TNV Inspection Division today. Let us help you maintain the highest standards of safety, quality, and environmental responsibility in your chemical operations.

📩 Email:tnvindia@gmail.com
🌐 Website: www.tnvib.com
📍 Address: B-1/19/69 Sector K, Aliganj , Lucknow, UP 226024, India.

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