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All 2635 results

钠度标准缓冲液,标准值:2.3g/L Na+,规格:500ml,;品牌:意大利HANNA

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氯校准组(0.2,1.0mg/l),用于MD100系列氯测量(片剂/水剂)仪器校准

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氯试剂组试剂,类型:水剂 ,预测次数约150次';品牌:德国Lovibond

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氯标准组,标准值:Zero,0.5mg/L,2.0mg/L,包装:比色皿装。

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锰试剂,类型:片剂,预测次数:100次';品牌:德国Lovibond

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铜试剂,类型:片剂,预测次数:100次 ;品牌:德国Lovibond

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仅适用于纯水;盘装式

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极谱式溶氧电极膜头(6 个)和药水(1 个)

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缓冲液粉剂套件:缓冲液粉剂套件(4.00, 6.86, 9.18);品牌:瑞士OHAUS

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【SCH-01型自动进样器】 适用于ZDJ-5B系列自动滴定仪、ZDJ-4B型自动电位滴定仪

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ZDY-504型常量水分滴定仪、外接设备、测量电极、10mL滴定管装置、液体测量杯(含电极)、KF-4试剂(KF-4A、KF-4B试剂各1瓶)

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ZDY-504型常量水分滴定仪、外接设备、测量电极、10mL滴定管装置、固体测量杯(含电极)、KF-4试剂(KF-4A、KF-4B试剂各1瓶)

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ZDY-502型常量水分滴定仪、测量电极、10mL滴定管装置、固体测量杯(含电极)、KF-4试剂(KF-4A、KF-4B试剂各1瓶)

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ZDY-502型常量水分滴定仪、测量电极、10mL滴定管装置、液体测量杯(含电极)、KF-4试剂(KF-4A、KF-4B试剂各1瓶)

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KLS-411型微量水分分析仪、JB-11电磁搅拌器、电解电极(包含1套膜架)、指示电极、KF-1试剂(KF-1A,KF-1B各1瓶)

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