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1ST2522-100M甲醇中噻苯哒唑溶液,100μg/mLThiabendazoleSolution
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1ST25001-1000A乙腈中甲氨基阿维菌素苯甲酸盐溶液,1000μg/mLEmam
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1ST20295-100M甲醇中吡蚜酮溶液,100μg/mLPymetrozinSolutioninMe
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1ST22152-100A乙腈中灭草松溶液,100μg/mLBentazoneSolutioninAce
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城市污泥中矿物油分析标准物质(紫外法)适用标准:CJ/T221-2023紫外
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SRM2383a婴儿食品复合材料标准品BabyFoodComposite规格:4x70g与SR
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RM8631b中度测试粉尘(MTD)NIST标准品MediumTestDust(MTD)规格:2
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SRM1951c冷冻人血清中的脂质标准品LipidsinFrozenHumanSerum规格: