国家标准物质-国家标准物质网【世佳质检】
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HY-Y0335 四氢呋喃中乙基己基三嗪酮溶液标准物质四氢呋喃中乙基己基三嗪酮溶液标准物质 Tetrahydrofuran ethyl hexyl triazinone solution reference material 1.2mL
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HY-Y0334 甲醇中N-亚硝基二乙胺-D4溶液标准物质甲醇中N-亚硝基二乙胺-D4溶液标准物质 N- nitroso - diethylamine -D4 solution reference material in methanol 1.2mL
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HY-Y0333 二氯甲烷中6种苯胺类混标标准物质二氯甲烷中6种苯胺类混标标准物质 Six aniline mixed reference materials in dichloromethane 1.2mL
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HY-Y0332 碳酸氢钠溶液标准物质碳酸氢钠溶液标准物质 Sodium bicarbonate solution reference material 500mL
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HY-Y0331 丙酮中2,4-滴丁酸溶液标准物质丙酮中2,4-滴丁酸溶液标准物质 2, 4-butyric acid solution standard substance in acetone 1.2mL
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HY-Y0330 荧光增白剂210溶液标准物质荧光增白剂210溶液标准物质 Fluorescent brightener 210 solution reference material 1mL
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HY-Y0329 荧光增白剂85溶液标准物质荧光增白剂85溶液标准物质 Fluorescent brightener 85 solution reference material 1mL
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HY-Y0328 碘化物检测配套试剂(高浓度碘化物比色法)碘化物检测配套试剂(高浓度碘化物比色法) Iodide test reagent (high concentration iodide colorimetry) 6瓶/套
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HY-Y0327 硝酸盐氮检测配套试剂(紫外分光光度法)硝酸盐氮检测配套试剂(紫外分光光度法) Reagent for nitrate nitrogen detection (ultraviolet spectrophotometry) 2瓶/套
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HY-Y0326 氯化物检测配套试剂氯化物检测配套试剂 Chloride test kit 7瓶/套
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