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化学需氧量 水质标液(浓度1000ug/ml)
BW80250YW-50mL
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总磷(以磷计) 水质标液(浓度1000µg/ml)
BW80600YW-500mL
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高锰酸盐指数 水质标液(浓度1000ug/mL)
BW80860YW-100mL
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氨氮 水质标液(浓度100µg/ml)
BW80100XW-50mL
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pH 7 水质标样(数值见批号)
BW80070DW-400mL
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铵离子 水质标液(浓度1000µg/ml)
BW81023YW-50mL
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环境标样-14种酚类化合物混标 质控样 Phenols Mix-14 10ug/ml in Methanol
BW30707DM-1mL
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4种阴离子混标(氟、氯、硫酸根、硝酸根)不同浓度
BePure-BW900006-20mL
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镉 水质标液(浓度100ug/mL)
BW81140XW-20mL
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锶 水质标液(浓度1000ug/mL)
BW81590YW-20mL
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pH 水质标液(9.182)
BW80090-50mL
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电子电器产品中的四种邻苯二甲酸酯(BBP、DBP、DIBP、DEHP)
BW7012147639
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电子电器产品PE中的铅,汞,镉,总铬
BW7014147883
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六价铬 水质标液(浓度1000µg/ml)
BW81150YW-1L
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阴离子表面活性剂(十二烷基苯磺酸钠) 水质标液(1000ug/ml)
BW81170YW-1L
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氮氧化物(以NO2计) 空气监测标液(水剂)(浓度1000ug/mL)
BW80150YW-1L
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锑 水质标液(浓度1000ug/mL)
BW81530YW-1L
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锂 水质标液(浓度1000ug/mL)
BW81320YW-1L
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7种阴离子混标(溴离子20ug/ml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 其余均为100ug/mL
BW870001C2W-100mL
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水中氯离子溶液标准物质(浓度1000ug/ml)
Bepure-GBW(E)084891-20mL
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