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水中钼 水质标液(浓度1000ug/mL)
BW81090YW-20mL
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水中钼 水质标液(浓度1000ug/mL)
BW81090YW-50mL
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水中甲醛 标液(浓度1000ug/mL)
BW23078YW-20mL
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水中硫酸根 分析校准用标液(浓度10000μg/ml)
BW81585TW-100mL
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氨氮 水质标液(浓度100µg/ml)
BW80100XW-500mL
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化学需氧量 水质标液(浓度2000ug/ml)
BW80250Y2W-500mL
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化学需氧量 水质标液(浓度1000ug/ml)
BW80250YW-500mL
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4种阴离子混标( 氟40mg/L 氯:1000mg/L 硝酸盐:100mg/L 硫酸盐:1000mg/L)
BePure-BW900006CW-100mL
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水中总氯/总余氯(浓度1000ug/ml)
BW81266YW-20mL
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阴离子表面活性剂(十二烷基苯磺酸钠) 水质标液(10ug/ml)
BW81170LW-500mL
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pH 水质标液(4.01)
BW80040-100mL
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土壤重金属与特征污染物元素分析(华北地区)
BW85501-45g
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土壤重金属与特征污染物元素分析(华南地区)
BW85502-45g
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土壤重金属与特征污染物元素分析(西南地区)
BW85503-45g
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7种阴离子混标(溴离子、氟离子、亚硝酸根、硫酸根、氯离子、硝酸根、磷酸根)混合浓度 溶剂:水
BW870001CW-20mL
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水中溶解性固体 标液 20000ug/mL
BW80871T2W-20mL
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水中溶解性固体 标液 40000ug/mL
BW80871T4W-20mL
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电子电器产品PE中的铅,汞,镉,总铬和总溴
BW7014147888
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电子电器产品ABS中的十溴二苯醚(BDE-209)
BW7013124725
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电子电器产品中的六价铬
BW7013139524
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