国家标准物质-标准物质实验室【北京华研】
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BW23078DW-20mL 甲醛标样甲醛标样 Formaldehyde standard sample concentration 1 20ml
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BW80350DH-10mL 正己烷有机物监测标准样品(溶剂)正己烷有机物监测标准样品(溶剂) Standard sample for monitoring n-hexane organic matter (solvent) 10ml 石油类 (紫外法)
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BW80355YH-10mL 正己烷分析标准样品(溶剂)正己烷分析标准样品(溶剂) Standard sample for n-hexane analysis (solvent) 10ml 石油类（紫外法）
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BW80350DV-10mL 四氯乙烯有机物监测标准样品(溶剂)四氯乙烯有机物监测标准样品(溶剂) Standard sample for monitoring organic matter of tetrachloroethylene (solvent) 10ml 石油类 (红外法)
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BW80355YV-10mL 四氯乙烯分析标准样品(溶剂)四氯乙烯分析标准样品(溶剂) Standard sample for analysis of tetrachloroethylene (solvent) 10ml 石油类（红外法）
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THERMO-5A 标准液，硝酸溶液标准液，硝酸溶液 Standard liquid, nitric acid solution 250mL
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THERMO-4AREV 标准液，硝酸/盐酸溶液标准液，硝酸/盐酸溶液 Standard solution, nitric acid/hydrochloric acid solution 500mL
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IV-STOCK-12 标准液，硝酸溶液标准液，硝酸溶液 Standard liquid, nitric acid solution 125mL
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IV-PE-TS-1 标准液，硝酸溶液标准液，硝酸溶液 Standard liquid, nitric acid solution 125mL
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IV-STOCK-4 标准液，硝酸溶液标准液，硝酸溶液 Standard liquid, nitric acid solution 125mL
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