国家标准物质-标准物质实验室【北京华研】
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IV-39083 饮用水中基质标准物质饮用水中基质标准物质 Matrix reference substance in drinking water 30mL
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BW80600DW-20mL 总磷水质标样总磷水质标样 Total phosphorus water quality standard sample 20ml
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BW80600XW-20mL 总磷标准样品总磷标准样品 Total phosphorus standard sample 20ml
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BW80600YW-20mL 总磷标准样品总磷标准样品 Total phosphorus standard sample 20ml
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BW81418DW-20mL 硝酸盐水质标硝酸盐水质标 Nitrate water quality standard 20ml
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BW81415DW-20mL 亚硝酸盐水质标样亚硝酸盐水质标样 Nitrite water quality standard sample 20ml
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BW80650DW-20mL 总氰化物水质标样总氰化物水质标样 Total cyanide water quality standard sample 20ml
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BW81195DW-20mL 氟化物水质标样氟化物水质标样 Fluoride water quality standard sample 20ml
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BW81085DW-20mL 溴化物水质标样溴化物水质标样 Bromide water quality standard sample 20ml
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BW81125DW-20mL 氯化物水质标样氯化物水质标样 Chloride water quality standard sample 20ml
标准物质实验室 · 京ICP备19035853号-1