Unverified85% confidenceDecision RuleTime unknown
夜骑安全反光服的反光系数应≥400 cd/lx·m²,符合EN ISO 20471标准的高可视度要求;低于100 cd/lx·m²的印花反光仅为装饰性作用
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Unverified夜骑安全需选反光系数≥330 cd/lx·m²的材料(符合EN ISO 20471或EN 1150标准),普通银灰印花反光通常<100 cd/lx·m²,仅装饰作用94% similarUnverified反光材料认证以EN ISO 20471为准,反光条逆反射系数应≥330 cd/lx/m²,普通装饰性反光布仅50-100,夜间机动车灯下识别距离差3倍以上93% similarUnverified反光材料的回复反射系数需≥330 cd/lx·m²(符合EN ISO 20471标准)才能在150m外被车灯有效识别,低于100的装饰性反光条夜间保护作用有限91% similarUnverified选择符合EN ISO 20471或GB 20653标准的反光贴,逆反射系数≥330 cd/lx/m²,可在150米外被车灯照亮识别,普通装饰性反光贴逆反射系数常<100,夜间安全性不足91% similarUnverified认准反光条符合EN ISO 20471或EN 17353标准,反光材料逆反射系数≥330 cd/lx/m²才能在夜间车灯下有效反光,普通印花反光贴系数常低于50不可靠90% similar
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