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BS 5421-2:1978
M00001072
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BS 5421-2:1978 Methods of test for elastomeric threads. Polyurethane thread (elastane yarn)
standard by BSI Group, 08/31/1978
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Preparation of test specimens; mass per unit length; breaking load, tenacity and elongation at break; load at predetermined elongation; stress decay; set; resistance to copper staining; resistance to fume staining.Cross References:
BS 5662
BS 5662C
BS 5663
BS 5663C
BS 3763
BS 4815
BS 5214:Part 1
BS 5421:Part 1
PD 5686