Materiales
Materiales
ISO 22183:2023 - Plastics — Validation of force-time curves obtained from high-speed tensile tests
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This document specifies procedures for validation of high-speed tensile test data. It specifies a method to determine the spectrum of the natural oscillation frequencies of the force transducer...
ISO 19337:2023 - Nanotechnologies — Characteristics of working suspensions of nano-objects for in vitro assays to evaluate inherent nano-object toxicity
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This document describes the characteristics of working suspensions of nano-objects to be considered when conducting in vitro assays to evaluate inherent nano-object toxicity. In addition, the...
ISO 5430:2023 - Plastics — Ecotoxicity testing scheme for soluble decomposition intermediates from biodegradable plastic materials and products used in the marine environment — Test methods and requirements
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This document specifies test methods and evaluation criteria by addressing potential ecotoxicological adverse effects on marine organisms. Adverse effects on marine species can be caused by...
ISO 19043:2023 - Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
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This document specifies a method for the determination of total phosphate content of natural rubber latex concentrate. This method is not necessarily suitable for latex from natural sources...
ISO 3136:2023 - Rubber latex — Styrene-butadiene — Determination of bound styrene content
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This document specifies a method for the determination of the bound styrene content of styrene-butadiene rubber (SBR) lattices.The method is applicable to hot (approximately 50 °C)...
ISO 8639:2023 - Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods for leaktightness and proof of structural design of flexible joints
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This document specifies test methods for flexible non-thrust resistant socket-and-spigot joints with elastomeric sealing elements for buried and aboveground glass-reinforced thermosetting...
ISO 4907-1:2023 - Plastics — Ion exchange resin — Part 1: Determination of exchange capacity of acrylic anion exchange resins
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This document specifies test methods of the strong-base group capacity, the weak-base group capacity and the weak-acid group capacity of acrylic anion exchange resins.
ISO 4907-2:2023 - Plastics — Ion exchange resin — Part 2: Determination of water content of anion exchange resins in hydroxide form by centrifugation
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This document specifies test methods by centrifugation of water content of styrene anion exchange resins in hydroxide form.
ISO 4907-3:2023 - Plastics — Ion exchange resin — Part 3: Determination of exchange capacity of anion exchange resins in hydroxide form
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This document specifies test methods of the total exchange capacity, the strong-base group capacity and the weak-base group capacity of the styrene anion exchange resins in hydroxide...
ISO 5774:2023 - Plastics hoses — Textile-reinforced types for compressed-air applications — Specification
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This document specifies the requirements for four types of flexible thermoplastic hose, textile reinforced, for compressed-air applications in the temperature range from ?10 °C to...
ISO 23949:2023 - Plastics — Application of spread of flame test to plastic pipes
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This document specifies test methods for assessing the flame spread of plastic pipes including fiberglass reinforced plastic (FRP) pipes. This document is applicable to plastic pipes including...