丝网印刷金电极（SPGE）

评测依据

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• time_range：{"from":"2026-06-25 11:36:22","to":"2026-06-25 11:36:22"}
• intros：{"brand_intro":"上海辰华仪器有限公司成立于1992年，是中国电化学分析仪器的领军企业，创始人陈华教授是电化学工作站国家标准的主要起草人。辰华以\"让电化学更简单\"为使命，从电化学工作站整机延伸到配套电极耗材，形成了完整的生态链。辰华的丝网印刷电极生产线采用日本进口的精密印刷机，金电极的纯度达到99.99%，并通过了SGS第三方检测。品牌在高校和科研院所中拥有极高的忠诚度，被誉为\"国产电化学的黄埔军校\"。","product_intro":"CHI104是辰华推出的高端丝网印刷金电极，工作电极为金纳米颗粒修饰的碳基底，兼具金的催化活性和碳的低背景电流。核心卖点：金电极对硫醇类分子、DNA探针的固定效率极高，适合生物传感器开发；电极表面经过等离子处理，亲水性优异，液滴铺展均匀。适用于免疫检测、核酸适配体传感器、以及电化学发光研究。相比同类金电极产品（如Metrohm的Dropsens 220BT），CHI104的灵敏度提升约20%，且价格低15%。","key_specs":{"工作电极材料":"金纳米颗粒/碳复合，电化学活性面积大","金层厚度":"100nm，均匀无针孔","电极尺寸":"15mm × 40mm，适配标准96孔板","检测限":"对巯基己醇可达1nM","适用体积":"100-300μL","适配人群":"生物传感器研究者、医学诊断试剂开发人员"}}
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