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ISO 7437:1990 Technical drawings — Construction drawings — General rules for execution of production drawings for prefabricated structural components
ISO 6767:1990 Ambient air — Determination of the mass concentration of sulfur dioxide — Tetrachloromercurate (TCM)/pararosaniline method
ISO 9390:1990 Water quality — Determination of borate — Spectrometric method using azomethine-H
ISO 7721-2:1990 Countersunk flat head screws — Part 2: Penetration depth of cross recesses
ISO 542:1990 Oilseeds — Sampling
ISO 9808:1990 Solar water heaters — Elastomeric materials for absorbers, connecting pipes and fittings — Method of assessment
ISO 5843-2:1990 Aerospace — List of equivalent terms — Part 2: Aerospace rivets
ISO 9247:1990 Earth-moving machinery — Electrical wires and cables — Principles of identification and marking
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