国家标准物质-标准物质实验室【北京华研】
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BYZ7082-2016A 含氯水质化学需氧量(低氯)-COD锰法含氯水质化学需氧量(低氯)-COD锰法 Chemical oxygen demand (low chlorine)- Manganese COD method for chlorinated water 20mL
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BYZ7081-2016A 含氯水质化学需氧量(中氯)-COD锰法含氯水质化学需氧量(中氯)-COD锰法 Chemical oxygen demand (medium chlorine)- manganese COD method for water containing chlorine 20mL
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BYZ7080-2016C 海水化学需氧量(标样)海水化学需氧量(标样) Chemical oxygen demand of seawater (Standard sample) 20mL
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BYZ7080-2016B 海水化学需氧量(标样)海水化学需氧量(标样) Chemical oxygen demand of seawater (Standard sample) 20mL
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BYZ7080-2016A 海水化学需氧量(标样)海水化学需氧量(标样) Chemical oxygen demand of seawater (Standard sample) 20mL
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BYZ7079-2016A 含氯水质化学需氧量(高氯)-COD锰法含氯水质化学需氧量(高氯)-COD锰法 Chemical oxygen demand (high chlorine)- Manganese COD method for chlorinated water 20mL
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BYZ7078-2016 海水化学需氧量标准物质海水化学需氧量标准物质 Chemical oxygen demand standard material for seawater 20mL
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BYZ7070-2016 五日生化需氧量(耗氧量)(BOD5)成分分析标准物质五日生化需氧量(耗氧量)(BOD5)成分分析标准物质 5 days biochemical oxygen demand (oxygen consumption)(BOD5) component analysis standard material 20mL
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BYZ7043-2016 五日生化需氧量(耗氧量)(BOD5)成分分析标准物质五日生化需氧量(耗氧量)(BOD5)成分分析标准物质 5 days biochemical oxygen demand (oxygen consumption)(BOD5) component analysis standard material 20mL
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BYZ7017-2016 高锰酸盐指数CODMn标准溶液高锰酸盐指数CODMn标准溶液 Permanganate index CODMn standard solution 100mL
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