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100ug/ml标准品 BePure-26704XH
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100ug/ml标准品 BePure-33245XZ
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100ug/ml标准品 BePure-30713ME
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银标准溶液,100ug/ml in 1%HNO3
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甲酸根离子(HCOO-)标准溶液,141-53-7,1000μg/ml in Water (20℃)
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钾标准溶液,7440-09-7,100ug/ml in 1%HCl
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灭幼脲标准溶液,57160-47-1,analytical standard,100ug/ml in actone
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锶标准溶液,7440-24-6,100ug/mL in 5%HCl
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亚胺硫磷标准溶液,732-11-6,analytical standard,100ug/ml in acetone
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金属钳合剂 溶液B for the determination of alkaline earth in water (hardness), 1ml = 10
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