... EN 1492-1, with certificate of conformity 8.Certificate: CE, ISO9000 9.Indication of working load limits (WLL): by color, number ... : 7:1 Standard:ISO4878, EN1492-1 ,ASME B30.9 Warning1.Failure to comply with this warning may result in ... removed or uneadable.8.Avoid acid, alkali and sunlight.9.Do not tie knots in sling webbing as strength ... wear,or other defects. Double Polyester Flat Webbing Sling CE