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Sampling procedures for inspection by variables. Part 5: Sequential sampling plans indexed by acceptance quality limit (AQL) for inspection by variables (known standard deviation). Original standard UNE-ISO 3951-5-2026 in PDF full version. Additional info + preview on request

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Sampling procedures for inspection by variables. Part 6: Specification for single sampling plans for isolated lot inspection indexed by limiting quality (LQ). Original standard UNE-ISO 3951-6-2026 in PDF full version. Additional info + preview on request

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Rubber, vulcanized or thermoplastic - Determination of hardness - Part 5- Indentation hardness by IRHD pocket meter method. Original standard UNE-ISO 48-5-2026 in PDF full version. Additional info + preview on request

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Rubber, vulcanized or thermoplastic - Determination of hardness - Part 6- Apparent hardness of rubber-covered rollers by IRHD method. Original standard UNE-ISO 48-6-2026 in PDF full version. Additional info + preview on request

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Rubber, vulcanized or thermoplastic - Determination of hardness - Part 8- Apparent hardness of rubber-covered rollers by Pusey and Jones method. Original standard UNE-ISO 48-8-2026 in PDF full version. Additional info + preview on request

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Rubber, vulcanized or thermoplastic - Determination of hardness - Part 9- Calibration and verification of hardness testers. Original standard UNE-ISO 48-9-2026 in PDF full version. Additional info + preview on request

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