STB PDF

Rubber - Measurement of vulcanization characteristics using curemeters - Oscillating disc curemeter. Original standard BS ISO 6502-2-2025 in PDF full version. Additional info + preview on request

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Optics and photonics. Test method for temperature coefficient of refractive index of optical glasses - Minimum deviation method. Original standard BS ISO 6760-1-2025 in PDF full version. Additional info + preview on request

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Underwater acoustics. Measurement of underwater ambient sound. Original standard BS ISO 7605-2025 in PDF full version. Additional info + preview on request

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Aerospace. Bolts, with MJ threads, made of heat and corrosion resisting steel, strength class 1 100 MPa. Procurement specification. Original standard BS ISO 8168-2025 in PDF full version. Additional info + preview on request

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Compressed air. Contaminant measurement - Oil vapour content. Original standard BS ISO 8573-5-2025 in PDF full version. Additional info + preview on request

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ISO general purpose metric screw threads. Tolerances - Limits of sizes for internal and external threads (fine and medium tolerance qualities, first and second choices). Original standard BS ISO 965-6-2025 in PDF full version. Additional info + preview on request

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