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PDF Standards BS 3667-3 TO 10:1966

Flexible polyurethane foam. Part 3 dimensions of test pieces. Part 4 apparent density of thin sheet. Part 5 Cell count. Part 6 tensile strength and elongation at break of thin sheet. Part 7 compression set of thin sheet. Part 8 solvent swelling. Part 9 humidity ageing. Part 10 heat ageing
standard by BSI Group, 02/09/1966

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PDF Standards BS 3191-3C:1964

Specification for fixed playground equipment for schools-Special requirements for frames for climbing ropes, rope ladders, hand rings and trapeze bars
standard by BSI Group, 11/12/1964

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