Underwater acoustics — Measurement of underwater ambient sound

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Water quality — Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses — General requirements, quality assurance and validation

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Biotechnology — Massively parallel sequencing — Part 3: General requirements and guidance for metagenomics

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Space systems — Stable operation requirements for spacecraft attitude and orbit control system

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Traditional Chinese medicine — Platycodon grandiflorus root

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Fine bubble technology — Agricultural applications — Part 1: Test method for evaluating the growth promotion of hydroponically grown lettuce

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Water quality — Determination of the toxicity of water samples on the embryo-larval development of the Japanese oyster (Magallana gigas) and the blue mussel (Mytilus edulis or M. galloprovincialis)

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Bevel and hypoid gear geometry — Part 1: Basic methods

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Ball valves for thermoplastics piping systems for hot and cold water installations under pressure — Types, dimensions and requirements

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Plastics — Methods of exposure to solar radiation — Part 2: Direct weathering and exposure behind window glass

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