STM PDF

Continuous mechanical handling equipment for loose bulk materials - Oscillating conveyors and shaking or reciprocating feeders with tubular trough. Original standard ISO 2139-1975 in PDF full version. Additional info + preview on request

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Oil of wintergreen, China (Gaultheria yunnanensis (Franch.) Rehd.), redistilled. Original standard ISO 21390-2005 in PDF full version. Additional info + preview on request

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Nuclear criticality safety - Geometrical dimensions for subcriticality control - Equipment and layout. Original standard ISO 21391-2019 in PDF full version. Additional info + preview on request

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Cosmetics - Analytical methods - Measurement of traces of heavy metals in cosmetic finished products using ICP/MS technique. Original standard ISO 21392-2021 in PDF full version. Additional info + preview on request

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Genomics informatics - Omics Markup Language (OML). Original standard ISO 21393-2021 in PDF full version. Additional info + preview on request

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Optics and photonics - Test method for refractive index of optical glasses - Part 1- Minimum deviation method. Original standard ISO 21395-1-2020 in PDF full version. Additional info + preview on request

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