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Ethyl formate solution,3.0 mg/mL matrix: carbon disulfide U=2%, 5ml
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Butyl Benzyl Phthalate acid Ester in Methanol Certified Reference Material,1.00mg/mL u=2% Matrix: n-hexane, 5ml
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Methyl acetate solution standard material,3.0 mg/mL matrix: carbon disulfide U=2%, 5ml
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Ethylacetate solution,3.0 mg/mL matrix: carbon disulfide U=2%, 5ml
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Propyl acetate standard solution,3.0 mg/mL matrix: carbon disulfide U=2%, 5ml
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Di(2-ethylhexyl)phthalate solution,1.00mg/mL u=2% Matrix: n-hexane, 5ml
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Butyl acetate,3.0 mg/mL matrix: carbon disulfide U=2%, 5ml
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Naphthalene methanol solution standard substance,1×10-5g/mL, U=2% Matrix: methanol, 5ml
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Naphthalene methanol solution standard substance,1×10-7g/mL, U=2% Matrix: methanol, 5ml
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,Fe, Mn, Ni 0.1~2mg/L, 20ml
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,NH4-N, NO3-N, TP 0.1~10mg/L, 20ml
стр.: