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QualityCheck inorganic drinking water kit EPA 州标准品
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M-525 | MedChemExpress (MCE)
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Vitas-M Screening Compounds Library | MedChemExpress (MCE)
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Dionex™ MetPac™ PDCA 浓缩洗脱液 (5X)
,内含以下物质:吡啶-2,6-二羧酸只有经过离子污染质控检查的高纯度、试剂级化学品和水(18MO-cm)可以用于Thermo Scientific Dionex 试剂、标准液和浓缩洗脱液。
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Drinking Water VOC kit 挥发性有机化合物
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Total Organic Carbon (TOC) Standard (from USP Sucrose) EPA 州标准品
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Total Organic Carbon (TOC) Standard (from USP Benzoquinone) EPA 州标准品
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Dionex™ IonPac™ AS23-4µm Analytical and Guard Columns
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Allure Organic Acids Columns
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总有机碳(TOC)标准溶液,1000mg/L,in water
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