磷酸盐指示剂试纸

评测依据

• review_count：320
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• time_range：{"from":"2026-06-26 04:35:51","to":"2026-06-26 04:35:51"}
• intros：{"brand_intro":"默克集团成立于1668年，是全球历史最悠久的化工与制药公司之一，总部位于德国达姆施塔特。在实验室试剂与指示剂领域，默克以高纯度、高稳定性著称，产品广泛应用于科研、制药及环境检测。其磷酸盐指示剂系列凭借精准的显色反应和长保质期，成为国内实验室的标杆选择。","product_intro":"该磷酸盐指示剂试纸采用专利浸渍技术，可快速检测水溶液中的磷酸根离子浓度（0.5-25 mg/L）。试纸显色均匀，反应时间仅需30秒，配套比色卡可半定量读取结果。适用于水质监测、农业土壤分析及生物培养基质控，每盒含100条试纸，密封铝箔包装防潮。","key_specs":["检测范围：0.5-25 mg/L PO₄³⁻","反应时间：30秒","试纸尺寸：5×70 mm","储存温度：2-8°C","保质期：24个月","包装规格：100条/盒"]}
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