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铜、铅、锌、镉、镍 20ml 水质标样(浓度见批号)
BW85032DW-20mL
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二硫化碳中10种氯苯HJ1079-2019 质控样(浓度见批号) in Carbon disulfide
BW31035DJ-1mL
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pH 4 水质标样(数值见批号) 20ml
BW80040DW-20mL
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土壤 pH 中性 质控样(具体值见批号)
BW88006-45g
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二氧化硫 20ml 水质标液(浓度100ug/mL)
BW26833XW-20ML
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四氯乙烯中油烟(oil fume)检测标样 10mL(浓度见批号)
BW80352DV-10mL
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总磷、总氮混标 质控样(不稀释) (浓度见批号)
BePure-BW900004-50mL-ON
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pH 4 水质标样(数值见批号)
BW80040DW-400mL
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电导率 水质标样(浓度见批号)
BW80200DW-50mL
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浊度 标液 (400NTU)
BW80880X4-500mL-ON
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二氯乙酸 质控样(浓度见批号) in Methyl tert-buty
BW21843DP-1mL
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水中磷酸根 水质标液(浓度1000ug/mL)
BW81430YW-20mL
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氨氮 50ml 水质标液(浓度1000µg/ml)
BW80100YW-50mL-ON
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氨氮 水质标液(浓度1000µg/ml)
BW80100YW-50mL
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四氯乙烯中异辛烷 20mL 水质标液 (浓度20ug/mL)
BW46365LV-20mL
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锌 水质标液(浓度100ug/mL)
BW81730XW-20ml
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Pricing
四氯乙烯中油烟(不稀释)(oil fume)检测标样 20mL(浓度见批号)
BW40358DV-20mL
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总磷(以磷计) 水质标液(浓度0.200µg/ml)
BW80600P2W-20mL-ON
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Pricing
化学需氧量 50ml 水质标液(浓度200µg/ml)
BW80250QW-50mL-ON
Inquiry
Pricing
镁 水质标液(浓度1000ug/mL)
BW81340YW-20mL
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