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iso-2417-leather-chemical-tests-determination-of-ph-value
Leather Chemical & Physical Tests ASTM D1119 Standard Test Method for Ash Content in LeatherASTM D2061 Standard Test Method for Shrinkage Temperature of LeatherASTM D2097 Color Fastness Testing of LeatherASTM D2097 Standard Test Method for Flex Resistance of LeatherASTM D2204 Standard Guide for Sampling Leather for TestingASTM D2206 Standard Test Method for Thickness of LeatherASTM D2209 Standard Test Method for Tensile Strength of LeatherASTM D2240 Standard Test Method for Water RepellencyASTM D2616 Standard Test Method for Density of LeatherASTM D3359 Standard Test Method for Adhesion of CoatingsASTM D3456 Standard Test Method for Fat Content in LeatherASTM D3456 Standard Test Method for Fat LiquoringASTM D3725 Standard Test Method for Chromium Content in LeatherASTM D3795 Standard Test Method for Water Vapor Permeability of LeatherASTM D4039 Standard Test Method for Grain Crack Strength of LeatherASTM D4138 Standard Test Method for Dye Content of LeatherASTM D4312 Standard Test Method for Chromium(VI) in LeatherASTM D4705 Standard Test Method for Tear Resistance of LeatherASTM D5058 Standard Test Method for pH Value of LeatherASTM D5070 Standard Test Method for Colorfastness to RubbingASTM D5196 Standard Test Method for Formaldehyde Content of LeatherASTM D5197 Standard Test Method for Free Formaldehyde ContentASTM D5729 Standard Test Method for Thickness MeasurementASTM D573 Standard Test Method for Shrinkage Temperature of LeatherASTM D6246 Standard Test Method for Chemical Residues in LeatherASTM D6247 Standard Test Method for Chlorophenols in LeatherASTM D6297 Standard Test Method for Colorfastness of LeatherASTM D6547 Standard Test Method for Sulfur Compounds in LeatherASTM F726 Standard Practice for Testing Leather for CytotoxicityASTM F813 Standard Practice for Cytotoxicity Testing of LeatherISO 105-A01 Leather — Test for color fastness to waterISO 105-B02 Leather — Test for color fastness to artificial lightISO 105-X12 Leather — Test for color fastness to rubbingISO 10993-10 Leather — Biological Evaluation for Skin IrritationISO 10993-5 Leather — Biological Evaluation for CytotoxicityISO 11998 Leather — Determination of Formaldehyde ContentISO 12586 Leather — Determination of Sulfur CompoundsISO 14370 Leather — Determination of Free FormaldehydeISO 14372 Leather — Determination of ChlorophenolsISO 17075 Leather — Determination of Chromium(VI) ContentISO 17234 Leather — Determination of Restricted SubstancesISO 20108 Leather — Determination of Chromium ContentISO 2409 Leather — Testing of Coating AdhesionISO 2412 Leather — Measurement of ThicknessISO 2414 Leather — Determination of Shrinkage TemperatureISO 2415 Leather — Physical and mechanical tests — Determination of tensile strength and elongationISO 2416 Leather — Chemical tests — Determination of Fat ContentISO 2416 Leather — Determination of Fat LiquoringISO 2418 Leather — Determination of Water ContentISO 2418 Leather — SamplingISO 2419 Leather — Determination of Water Vapor PermeabilityISO 2419 Leather — Physical and mechanical tests — Sample preparation and conditioningISO 2431 Leather — Determination of Water ResistanceISO 2439 Leather — Determination of Flex ResistanceISO 4044 Leather — Determination of Ash ContentISO 4045 Leather — Preparation of Test SpecimensISO 4047 Leather — Determination of Dye ContentISO 4674 Leather — Physical and mechanical tests — Determination of tear loadISO 5402 Leather — Determination of Grain Crack Resistance

ISO 2417 Leather - Chemical Tests - Determination of pH Value Laboratory Testing Service Provided by Eurolab

Standard-Related Information

1. Introduction to ISO 2417

The International Organization for Standardization (ISO) has established a series of standards for the testing and evaluation of leather, including ISO 2417:2018, which outlines the procedures for determining the pH value of leather through chemical tests.

2. Relevant Standards and Regulations

  • ISO 2417:2018 - Chemical tests - Determination of pH value
  • ASTM D4040-15 - Standard Test Method for pH of Leather
  • EN 14411:2016 - Leather - Determination of pH value (syringe method)
  • TSE 1425:2004 - Leather and leather products - Determination of pH value
  • 3. Standard Development Organizations

    The development of standards is a collaborative effort between standard development organizations, such as:

  • International Organization for Standardization (ISO)
  • American Society for Testing and Materials (ASTM)
  • European Committee for Standardization (CEN)
  • These organizations work together to establish, revise, and maintain international standards.

    4. Standard Compliance Requirements

    Compliance with relevant standards is essential for various industries, including:

  • Leather goods manufacturers
  • Footwear producers
  • Upholstery fabricators
  • Automotive trim suppliers
  • Failure to comply can result in significant penalties, fines, or even product recall.

    5. International and National Standards

    Standards are developed at the international level (ISO) and may be adopted by national standards bodies for implementation within their respective countries. For example:

  • ISO 2417:2018 is an international standard that has been adopted by several countries, including:
  • EN 14411:2016 (EU)

    TSE 1425:2004 (Turkey)

    Standard Requirements and Needs

    1. Why This Test is Needed

    The pH value of leather plays a crucial role in determining its quality, stability, and durability. Incorrect pH values can lead to:

  • Material degradation
  • Color loss or unevenness
  • Unpleasant odors or discoloration
  • Conducting the ISO 2417 test ensures that the leather meets the required standards.

    2. Business and Technical Reasons for Conducting This Test

    This testing service is essential for various industries, including:

  • Leather goods manufacturers: to ensure product quality and safety
  • Footwear producers: to guarantee durability and performance
  • Upholstery fabricators: to maintain material consistency and color stability
  • 3. Consequences of Not Performing This Test

    Failure to conduct the ISO 2417 test can result in:

  • Substandard products
  • Quality control issues
  • Regulatory compliance problems
  • Potential safety risks for consumers
  • 4. Industries and Sectors That Require This Testing

    The following industries require this testing service:

  • Leather goods manufacturers
  • Footwear producers
  • Upholstery fabricators
  • Automotive trim suppliers
  • Textile manufacturers
  • Test Conditions and Methodology

    1. Step-by-Step Explanation of the Test

    The test involves:

    1. Sample preparation: cutting a representative sample from the leather material

    2. pH value measurement: using a pH meter to determine the pH value of the leather

    3. Calibration: ensuring the accuracy of the pH meter through calibration with reference solutions

    2. Testing Equipment and Instruments Used

  • pH meter (e.g., pH 2100)
  • pH buffer solutions (e.g., pH 4, pH 7)
  • Thermometer (for temperature control)
  • 3. Sample Preparation Procedures

    The sample preparation procedures involve:

    1. Cutting a representative sample from the leather material

    2. Drying and weighing the sample

    Test Reporting and Documentation

    1. Reporting Format and Structure

    The test report will include:

    1. Test method details

    2. Sample information (material, dimensions, weight)

    3. pH value measurement results

    4. Calibration records

    2. Interpretation of Test Results

    Results are interpreted as follows:

  • pH values below 5.0 indicate acidic conditions
  • pH values above 7.0 indicate basic conditions
  • pH values between 5.0 and 7.0 indicate neutral conditions
  • Why This Test Should Be Performed

    1. Benefits and Advantages

    Conducting the ISO 2417 test provides:

    1. Quality assurance: ensuring product quality and safety

    2. Regulatory compliance: meeting industry standards and regulations

    3. Competitive advantages: demonstrating commitment to quality and sustainability

    4. Cost savings: reducing waste and material losses through accurate pH value determination

    2. Risk Assessment and Mitigation

    This testing service helps mitigate risks associated with:

    1. Material degradation

    2. Color loss or unevenness

    3. Unpleasant odors or discoloration

    Why Eurolab Should Provide This Service

    Eurolab, as a leading laboratory testing services provider, offers the following benefits for this testing service:

    1. Expertise: experienced personnel with knowledge of leather and textile standards

    2. Accurate results: using calibrated equipment and procedures to ensure reliable pH value measurements

    3. Compliance: meeting industry standards and regulations through regular audits and reviews

    By choosing Eurolabs ISO 2417 laboratory testing services, customers can be confident in receiving accurate and reliable results that meet the required standards.

    Conclusion

    The ISO 2417 test is an essential tool for industries related to leather goods, footwear production, upholstery fabrication, automotive trim supply, and textile manufacturing. Conducting this test ensures compliance with industry standards and regulations, promotes quality assurance, reduces risks associated with material degradation, and provides competitive advantages through demonstrated commitment to sustainability.

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