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PDF Standards BS 2497-5:1988

Standard reference zero for the calibration of pure tone air conduction audiometers-Specification for a standard reference zero using an acoustic coupler complying with BS 4668
standard by BSI Group, 02/29/1988

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PDF Standards BS 1619-1:1962

Re-usable hypodermic syringes for insulin injection-Specification for syringes for use with insulin of strengths 20, 40 and 80 units per millilitre
standard by BSI Group, 07/18/1962

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PDF Standards BS 2782-1 METHODS 121A TO 121C:1976

Methods of testing plastics. Thermal properties-Determination of temperature of deflection under a bending stress of 1.8 MPa, of plastics and ebonite. Determination of temperature of deflection under a bending stress of 0.45 MPa, of plastics and ebonite. Determination of temperature of deflection under a bending stress, of rigid thermosetting resin bonded laminated sheet
standard by BSI Group, 10/29/1976

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