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联胺标准溶液,302-01-2,analytical standard,1000μg/ml in 1.0mol/L HCl
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水中硫酸根 标液标准品
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01--01 GH130
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氯离子 IC 标准液 1,000 mg/l Cl- traceable to SRM from NIST NaCl in H₂O 1000 mg/l Cl⁻ CertiPUR®
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溴离子 IC 标准液 1,000 mg/l Br- traceable to SRM from NIST NaBr in H₂O 1000 mg/l Br⁻ CertiPUR®
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铟标准液 可溯源至NIST的SRM,In (NO₃)₃ 溶于0.5 mol/l的HNO₃ 1000 mg/l In CertiPUR®
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钠离子 IC 标准液 1,000 mg/l Na+ traceable to SRM from NIST NaNO₃ in H₂O 1000 mg/l Na CertiPUR®
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对硝基苯胺标准溶液,100-01-6,analytical standard,1000ug/ml in methanol
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水中硫酸根 标液标准品 BW81585YW-1L
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钠浓缩标准液 1000 mg Na, (NaCl in H2O) Titrisol®
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