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Sludge recovery, recycling, treatment and disposal - Laboratory chemical conditioning procedure. Original standard ISO 19654-2025 in PDF full version. Additional info + preview on request

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Sludge recovery, recycling, treatment and disposal - Protocol for validating methods for physical properties of sludges. Original standard ISO 19658-2025 in PDF full version. Additional info + preview on request

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Water reuse in urban areas - Guidelines for centralized water reuse system - Part 1- Design principle of a centralized water reuse system. Original standard ISO 20760-1-2025 in PDF full version. Additional info + preview on request

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Water reuse in urban areas - Guidelines for centralized water reuse system - Part 2- Management of a centralized water reuse system. Original standard ISO 20760-2-2025 in PDF full version. Additional info + preview on request

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Metallic and other inorganic coatings - Electroplated coatings on iron and steel using zinc treated with solutions containing chromium (VI). Original standard ISO 2081-2025 in PDF full version. Additional info + preview on request

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Textiles - Determination of the elasticity of fabrics - Part 3- Narrow fabrics - Amendment 1. Original standard ISO 20932-3-2018 amd1-2025 in PDF full version. Additional info + preview on request

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