STB PDF

Optics and photonics. Optical coatings - Minimum requirements for coatings used for laser optics. Original standard BS ISO 9211-8-2018 in PDF full version. Additional info + preview on request

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Measurement of total discharge in open channels. Electromagnetic method using a full-channel-width coil. Original standard BS ISO 9213-2004 in PDF full version. Additional info + preview on request

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Furniture. Children’s high chairs. Safety requirements and test methods. Original standard BS ISO 9221-2024 in PDF full version. Additional info + preview on request

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Coal. Density separation equipment for coal. Performance evaluation. Original standard BS ISO 923-2022 in PDF full version. Additional info + preview on request

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Information and documentation. Determination of price indexes for print and electronic media purchased by libraries. Original standard BS ISO 9230-2007 in PDF full version. Additional info + preview on request

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Milk and milk products. Determination of the benzoic and sorbic acid contents. Original standard BS ISO 9231-2008 (2012) in PDF full version. Additional info + preview on request

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