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newtonwin

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[交流] 双光束分光光度计比单光束的到底强在哪?多花一倍钱值吗? 已有1人参与

准备升级实验室设备,双光束可见光分光光度计价格贵不少。销售说能自动扣除光源波动和背景干扰。实际做水质常规项目(氨氮、总磷、COD)时,这种优势能明显体现出来吗?
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不做总氮这种多波长的 无所谓
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2楼2026-04-21 10:56:56
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