中科微至 漫反射标准板

评测依据

• review_count：65
• rating_avg：4.4
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• time_range：{"from":"2026-06-26 04:33:40","to":"2026-06-26 04:33:40"}
• intros：{"brand_intro":"中科微至是中国科学院背景的高科技企业，成立于2015年，专注于光学标准件与精密测量仪器研发。公司依托中科院技术团队，致力于打破国外垄断，提供高性价比的国产替代方案。品牌在国产科研耗材市场中快速崛起，受到国内高校和中小企业的广泛关注。","product_intro":"ZW-99-050 漫反射标准板采用国产高纯PTFE材料，反射率≥98%，光谱范围300-2200nm。直径50mm，厚度10mm，表面经过精密研磨处理。产品附带第三方校准证书，适用于光谱仪日常校准、颜色测量及教学实验。价格仅为进口产品的60%，是国产替代的优选。","key_specs":{"反射率":"≥98%（300-2200nm）","尺寸":"直径50mm × 厚度10mm","材料":"高纯PTFE","校准证书":"第三方可追溯","表面处理":"精密研磨","适用场景":"教学、常规科研"}}
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