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BW80350DH-10mL
石油类 (紫外法) 正己烷 10ml 中有机物监测标样(浓度见批号)
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BW80350DV-10mL
石油类 (红外法) 四氯乙烯 10ml 中有机物监测标样(浓度见批号)
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BW80355YH-10mL
石油类(紫外法)1000ug/ml 正己烷 10ml 分析校准用(标液(浓度1000µg/ml)
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BW23078XW-20ml
甲醛 20ml 水质标液(浓度100µg/ml)
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水中甲醛标液 1mL(浓度1000ug/mL)
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BW30517LH-1mL
环境标样-18种多氯联苯混标 PCB Mix-18 10µg/ml in n-Hexane
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BW80100DW-20mL
氨氮 20ml 水质标样(浓度见批号)
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BW80070-20mL
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BW80090-20mL
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BW80100XW-20mL
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BW80100YW-20mL
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BW80100MW-20mL
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BW80150DW-20mL
氮氧化物(以NO2计) 空气监测标样(水剂)(浓度见批号)
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BW80150SW-20mL
氮氧化物(以NO2计) 空气监测标液(水剂)(浓度250ug/mL)
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BW80150YW-20mL
氮氧化物(以NO2计) 空气监测标液(水剂)(浓度1000ug/mL)
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BW80200DW-20mL
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BW80250XW-20ML
化学需氧量 20ml 水质标液(浓度100ug/ml)
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BW80250YW-20ML
化学需氧量 20ml 水质标液(浓度1000ug/ml)
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BW80250DW-20mL
化学需氧量 20ml 水质标样(浓度见批号)
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