国家标准物质-标准物质实验室【北京华研】
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GBW(E)083509 水中溴酸根溶液标准物质水中溴酸根溶液标准物质 Bromate solution reference material in water 50mL
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GBW(E)083509 水中溴酸根溶液标准物质水中溴酸根溶液标准物质 Bromate solution reference material in water 20mL
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GBW(E)083505 水中氟、氯、硝酸根、硫酸根溶液标准物质水中氟、氯、硝酸根、硫酸根溶液标准物质 Water fluorine, chlorine, nitric acid, sulfate solution standard material 20mL
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GBW(E)083505 水中氟、氯、硝酸根、硫酸根溶液标准物质水中氟、氯、硝酸根、硫酸根溶液标准物质 Water fluorine, chlorine, nitric acid, sulfate solution standard material 100mL
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GBW(E)083504 水中氟、氯、硝酸根、硫酸根溶液标准物质水中氟、氯、硝酸根、硫酸根溶液标准物质 Water fluorine, chlorine, nitric acid, sulfate solution standard material 100mL
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GBW(E)083504 水中氟、氯、硝酸根、硫酸根溶液标准物质水中氟、氯、硝酸根、硫酸根溶液标准物质 Water fluorine, chlorine, nitric acid, sulfate solution standard material 20mL
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GBW(E)083311 水中氟溶液标准物质水中氟溶液标准物质 Reference material for fluoride solution in water 20mL
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GBW(E)083311 水中氟溶液标准物质水中氟溶液标准物质 Reference material for fluoride solution in water 50mL
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GBW(E)083310 水中总磷溶液标准物质水中总磷溶液标准物质 Total phosphorus in water solution reference material 50mL
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GBW(E)083310 水中总磷溶液标准物质水中总磷溶液标准物质 Total phosphorus in water solution reference material 20mL
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