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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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四氯乙烯中石油类标样 20ml (浓度见批号)
BW40355DV-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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化学需氧量 20ml 水质标液(浓度500ug/ml)
BW80250ZW-20ML
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水中磷酸根 水质标液(浓度1000ug/mL)
BW81430YW-20mL
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二氧化硫 20ml 水质标样(浓度见批号)
BW26833DW-20ML
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总碱度 20ml 水质标液(浓度1000ug/mL)
BW80550YW-20ML
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总硬度 20ml 水质标样(浓度见批号)
BW80700DW-20ML
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总氮(以氮计) 水质标液(浓度80µg/ml)
BW80500L8W-20mL-ON
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总磷(以磷计) 水质标液(浓度9µg/ml)
BW80600A9W-20mL-ON
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总氮(以氮计) 水质标液(浓度5µg/ml)
BW80500A5W-20mL-ON
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氨氮 水质标液 50µg/ml
BW80100MW-50mL-ON
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氨氮 水质标液 (浓度5µg/ml)
BW80100A5W-50mL-ON
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环境标样-23种农药混标 Mix-23 (浓度见批号)in n-Hexane/Acetone
BW30914DZ-1mL
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甲苯/异辛烷中4种六六六 质控样(浓度见批号)
BW30817DZ-1mL
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环境标样-16种多环芳烃 质控样(浓度见批号)PAH Mix-16 in Dichloromethane
BW27888DD-1mL
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甲醇中五氯酚 质控样(浓度见批号) in Methanol
BW24763DM-1mL
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甲醇中六氯苯 质控样(浓度见批号) in Methanol
BW23313DM-1mL
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乙腈中联苯胺 质控样(浓度见批号)2-100ug/L in Acetonitrile
BW20583DA-1mL
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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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