STM PDF

Non-destructive testing of welds - Phased array ultrasonic testing (UT-PA) for thin-walled steel components - Acceptance levels. Original standard ISO 4761-2022 in PDF full version. Additional info + preview on request

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Hexagon socket head cap screws. Original standard ISO 4762-2004 in PDF full version. Additional info + preview on request

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Plastics - Polyols for use in the production of polyurethanes - Determination of degree of unsaturation by using iodine method. Original standard ISO 4764-2024 in PDF full version. Additional info + preview on request

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Chemically-induced ultra-weak photon emission (UPE) - Measurement as an analysis method of degradation of polymeric material. Original standard ISO 4765-2022 in PDF full version. Additional info + preview on request

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Fasteners - Slotted set screws with flat point. Original standard ISO 4766-2024 in PDF full version. Additional info + preview on request

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Measurement method of anti-biofilm activity on plastic and other non-porous surfaces. Original standard ISO 4768-2023 in PDF full version. Additional info + preview on request

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