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龙虾壳硬度计，专用于测量龙虾壳硬度，加长基座延伸设计，适用于渔政监管和海洋生物研究，可**判断龙虾蜕皮阶段，提供NIST可溯源认证。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":67,"siteId":6,"slug":68,"name":69,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":189,"siteId":6,"parentId":6,"ancestors":6,"slug":200,"name":178,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":244,"updateBy":6,"updateTime":245,"remark":6,"scope":6,"id":246,"siteId":7,"sourceId":247,"categoryId":189,"brandId":67,"slug":248,"name":249,"code":6,"model":250,"subtitle":251,"description":252,"images":253,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":249,"seoDescription":254,"seoKeywords":6,"brand":255,"category":256},"2026-05-26 19:06:05","2026-06-19 15:45:26",150951,677,"150951","PTC 306L Shore A 邵氏硬度计经典型号","306L-","PTC 306L Shore A 邵氏硬度计，用于精确测量天然橡胶、弹性体、硅橡胶、聚氨酯等软质材料的硬度，符合 ASTM D2240 标准，配备**值保持指针和低眩光铝制表盘，适用于质量控制、材料选择和产品开发等多种工业应用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>\u003Cstrong>PTC 306L Shore A 邵氏硬度计\u003C\u002Fstrong>是一款经典型号的硬度测量仪器，主要用于精确测量各类软质材料的硬度值。该仪器符合或超越现行 ASTM D2240 标准规范，可在任意位置获取准确读数，广泛应用于汽车、**器械等多个行业领域。\u003C\u002Fp>\u003Ch3>适用材料\u003C\u002Fh3>\u003Cp>该硬度计适用于测量以下材料的硬度：\u003C\u002Fp>\u003Cul>\u003Cli>天然橡胶（Natural Rubber）\u003C\u002Fli>\u003Cli>弹性体（Elastomers）\u003C\u002Fli>\u003Cli>氟橡胶（Fluoroelastomer）\u003C\u002Fli>\u003Cli>氯丁橡胶（Neoprene）\u003C\u002Fli>\u003Cli>硅橡胶（Silicone）\u003C\u002Fli>\u003Cli>三元乙丙橡胶（EPDM）\u003C\u002Fli>\u003Cli>丁腈橡胶（Buna-N）\u003C\u002Fli>\u003Cli>乳胶（Latex）\u003C\u002Fli>\u003Cli>环氧氯丙烷橡胶（ECH）\u003C\u002Fli>\u003Cli>聚乙烯（Polyethylene）\u003C\u002Fli>\u003Cli>聚氨酯（Polyurethane）\u003C\u002Fli>\u003Cli>氟橡胶 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硬度计使用方法）\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fptc1.com\u002Fthumbnail.asp?file=assets\u002Fimages\u002F306L-750.jpg&maxx=300&maxy=0\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F1dad3756-dd20-4143-8db2-d10b75c24248.jpg&maxx=300&maxy=0\",\"size\":21131,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F1dad3756-dd20-4143-8db2-d10b75c24248.jpg&maxx=300&maxy=0\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F1dad3756-dd20-4143-8db2-d10b75c24248.jpg&maxx=300&maxy=0\"}]","PTC 306L Shore A 邵氏硬度计，符合ASTM 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