海岸鸿蒙 环境标准品 颗粒物标准物质 (PM2.5滤膜标准物质)

评测依据

• review_count：190
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:31","to":"2026-06-26 04:36:31"}
• intros：{"brand_intro":"海岸鸿蒙成立于2005年，是专注于颗粒物标准物质研发的高新技术企业。公司产品涵盖PM2.5/PM10滤膜标准物质、粉尘标准样品、微粒粒度标准物质等，广泛应用于大气环境监测、职业卫生检测和滤料测试领域，是国内颗粒物标准物质领域的领军企业。","product_intro":"该PM2.5滤膜标准物质采用石英纤维滤膜负载已知质量浓度的环境颗粒物，颗粒物质量浓度为150 μg/膜，粒径分布符合PM2.5定义。适用于颗粒物采样器的校准、滤膜称重质量控制以及实验室间比对。每片滤膜独立包装，附带质量浓度证书和不确定度。","key_specs":["颗粒物类型：环境PM2.5","质量浓度：150 μg/膜 ± 8%","滤膜材质：石英纤维","直径：47 mm","包装：单片独立密封","用途：采样器校准、称重质控"]}
• alt_products：[{"product_name":"海岸鸿蒙 环境标准品 颗粒物标准物质 (PM2.5滤膜标准物质)","brand":"海岸鸿蒙 (Haian Hongmeng)","model":"GBW(E)130001","price":890},{"product_name":"默克 环境标准品 有机氯农药混标 (OCP Mix)","brand":"默克 (Merck)","model":"CRM47930","price":1450},{"product_name":"安捷伦 环境标准品 多环芳烃混标 (PAH Mix)","brand":"安捷伦 (Agilent)","model":"8500-6035","price":1680}]
• kol_quotes：["海岸鸿蒙的滤膜标准物质让我们的手工监测数据更有底气，是质控环节的关键一环。——某市环境监测中心大气室主任"]
• scoring_breakdown：[{"source":"word_of_mouth","score":82.9,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其填补了国内PM2.5滤膜标准物质的空白。环境监测站人员反馈，用于自动监测站手工比对时，结果偏差小于10%。部分用户提到滤膜易碎，操作需小心。建议增加更多浓度规格以满足不同场景需求。总体认为对提升数据可比性很有帮助。","source_count":0}},{"source":"objective","score":88.26312343619684,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":890,"wom_score":82.9}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":190,"source":"product_reviews_aggregate"}},{"source":"expert","score":76,"weight":0.1,"confidence":0.6,"details":{"kol_count":1,"scored_count":1,"sample":["海岸鸿蒙的滤膜标准物质让我们的手工监测数据更有底气，是质控环节的关键一环。——某市环境监测中心大气室主任"]}}]
• method_version：v3
• search_visual：null