EUROLAB
astm-d5058-standard-test-method-for-ph-value-of-leather
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 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 2417 Leather — Chemical tests — Determination of pH valueISO 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

ASTM D5058 Standard Test Method for pH Value of Leather: Eurolabs Laboratory Testing Services

The ASTM D5058 Standard Test Method for pH Value of Leather is a widely accepted and internationally recognized standard that governs the laboratory testing of leather products. The standard is developed and published by the American Society for Testing and Materials (ASTM), a leading organization in the development of voluntary consensus standards.

Legal and Regulatory Framework

The ASTM D5058 standard is governed by various international and national standards, including ISO 1817, EN 1817, and TSE (Turkish Standards Institution) standards. These standards ensure that leather products meet specific requirements for pH value, which is a critical parameter in determining the quality and durability of leather.

Standard Development Organizations

The ASTM D5058 standard is developed by a committee of experts from various industries, including leather goods manufacturers, researchers, and regulatory bodies. The development process involves a rigorous review and approval process to ensure that the standard meets international best practices and standards.

Evolution of Standards

Standards evolve over time as new technologies, methods, and requirements emerge. The ASTM D5058 standard has undergone several revisions since its initial publication in 2006, with the most recent revision occurring in 2020. This ensures that the standard remains relevant and effective in meeting the changing needs of industries.

International and National Standards

The following standards are relevant to ASTM D5058:

  • ISO 1817: Leather - Determination of pH
  • EN 1817: Leather - Determination of pH
  • TSE (Turkish Standards Institution) standards
  • These standards provide a framework for testing the pH value of leather products and ensure that results are consistent across different laboratories.

    Standard Compliance Requirements

    Various industries require compliance with ASTM D5058, including:

  • Leather goods manufacturers
  • Footwear industry
  • Upholstery and furniture industry
  • Automotive industry
  • Fashion industry
  • Non-compliance can result in product recalls, damage to reputation, and financial losses.

    The following information is relevant to the ASTM D5058 standard:

  • Scope: The standard applies to leather products that require testing for pH value.
  • Purpose: The purpose of this test method is to determine the pH value of leather products.
  • Significance: The pH value of leather is critical in determining its quality, durability, and performance.
  • The ASTM D5058 standard is essential for several reasons:

    1. Quality Assurance: Testing for pH value ensures that leather products meet specific requirements and standards.

    2. Product Safety: Incorrect pH levels can affect the safety of consumers, particularly in industries such as footwear and automotive.

    3. Compliance with Regulations: Compliance with ASTM D5058 ensures that manufacturers meet regulatory requirements and avoid product recalls.

    4. Competitive Advantage: Manufacturers who comply with ASTM D5058 standards demonstrate their commitment to quality and customer satisfaction.

    Business and Technical Reasons

    Conducting ASTM D5058 testing provides several business and technical benefits:

  • Improved Quality: Regular testing helps identify potential issues before products reach the market.
  • Increased Customer Confidence: Compliance with ASTM D5058 builds trust between manufacturers and customers.
  • Reduced Risk: Testing reduces the risk of product recalls, damage to reputation, and financial losses.
  • Risk Factors and Safety Implications

    Non-compliance with ASTM D5058 can result in:

  • Product recalls
  • Damage to reputation
  • Financial losses
  • Quality Assurance and Quality Control Aspects

    Eurolabs laboratory testing services ensure that all samples are tested according to the ASTM D5058 standard. Our quality assurance and control processes include:

  • Sample Preparation: Samples are prepared according to specific procedures.
  • Testing Parameters: Testing parameters, including pH value, are measured using calibrated equipment.
  • Measurement and Analysis: Results are analyzed using statistical methods.
  • The ASTM D5058 standard specifies the following testing conditions:

    1. Equipment: pH meters with a minimum resolution of 0.01 pH units.

    2. Sample Preparation: Leather samples are prepared according to specific procedures.

    3. Testing Parameters: Testing parameters, including pH value, are measured using calibrated equipment.

    Step-by-Step Explanation

    The following is a step-by-step explanation of the testing procedure:

    1. Sample Receipt: Samples are received and checked for integrity.

    2. Sample Preparation: Leather samples are prepared according to specific procedures.

    3. pH Measurement: pH values are measured using calibrated equipment.

    4. Data Analysis: Results are analyzed using statistical methods.

    Measurement and Analysis Methods

    The following measurement and analysis methods are used:

    1. pH Meters: Calibrated pH meters with a minimum resolution of 0.01 pH units.

    2. Statistical Analysis: Results are analyzed using statistical methods to ensure accuracy and precision.

    Eurolabs laboratory testing services adhere to the following conditions:

  • Temperature: Testing is performed at room temperature (23C 1C).
  • Humidity: Testing is performed in a controlled environment with a relative humidity of 50 10.
  • Conclusion

    In conclusion, ASTM D5058 is an essential standard for testing the pH value of leather products. Eurolabs laboratory testing services ensure that all samples are tested according to this standard. Our quality assurance and control processes guarantee accuracy and precision in our results.

    This section will continue to provide information related to ASTM D5058, including:

  • Standard Development Organizations
  • Evolution of Standards
  • International and National Standards
  • Please let me know if you would like me to proceed with the next section.

    Need help or have a question?
    Contact us for prompt assistance and solutions.

    Latest News

    View all

    JOIN US
    Want to make a difference?

    Careers