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新版EN388:2016在原4位数字后增加ISO 13997测试字母（A-F），F级抗切割力最强（≥30牛顿）；若产品同时标注字母等级，应以字母为准，因Coup Test对高性能材料会失真

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Unverified防割等级看EN 388标准的第2位数字或ISO 13997的A1-A9等级，处理刀具/玻璃碎片选A5(ISO 13997≥2200g切割力)以上，普通园艺搬运A3-A4即可70% similar Unverified认准EN388标准第2位数字（切割测试Coup Test），1-5级递增；处理刀具、玻璃等尖锐物建议≥3级，屠宰分割、金属加工建议4-5级69% similar UnverifiedISO 2768定义了机械加工的通用公差等级，从最精密的f级（0.05mm）到最粗糙的v级（6.5mm）62% similar UnverifiedOpus 5在AI Omniscience测试拿了31分，避免瞎编的能力优于Opus 4.860% similar UnverifiedEN388标准的四位数字代表耐磨/切割/撕裂/穿刺，第一位耐磨等级4(≥8000转)为工业级，日常园艺/搬家选2-3级即可60% similar

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