国家标准物质-标准物质实验室【北京华研】
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BYZ6647-2016C 水质铅(标样)水质铅(标样) Water quality lead (standard sample) 20mL
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BYZ6647-2016B 水质铅(标样)水质铅(标样) Water quality lead (standard sample) 20mL
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BYZ6647-2016 水质铅(标样)水质铅(标样) Water quality lead (standard sample) 20mL
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BYZ6646-2016C 水质铜(标样)水质铜(标样) Water quality copper (standard sample) 20mL
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BYZ6646-2016B 水质铜(标样)水质铜(标样) Water quality copper (standard sample) 20mL
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BYZ6646-2016A 水质铜(标样)水质铜(标样) Water quality copper (standard sample) 20mL
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BYZ6635-2016 铜标准溶液铜标准溶液 Copper standard solution 50mL
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BYZ6634-2016 镍标准溶液镍标准溶液 Nickel standard solution 20mL
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BYZ6633-2016 铅标准溶液铅标准溶液 Lead standard solution 20mL
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BYZ6632-2016 水中钾、钠、钙、镁标准溶液(钾、钠、镁、钙混标)水中钾、钠、钙、镁标准溶液(钾、钠、镁、钙混标) Standard solution of potassium, sodium, calcium and magnesium in water (mixed label of potassium, sodium, magnesium and calcium) 100mL
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