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三氯甲烷8ug/ml,四氯化碳0.5ug/ml VOC Mix-2 in Methanol
BW33871DM-1mL
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16种TVOC混标 质控样 TVOC Mix-16 (浓度见批号) in Methanol
BW31056DM-1mL
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环境标样-35种挥发卤代烃混标 VOC Mix-35 (浓度见批号) in Methanol
BW30492DM-1ML
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环境标样-22种有机挥发物 VOC Mix-22 (浓度见批号) in Methanol
BW31760-aDM-1mL
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总氮(以氮计) 水质标液(浓度1000µg/ml)
BW80500YW-50mL
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水中氟离子 水质标液(浓度1000ug/ml)
BW81195YW-50ML-ON
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14种挥发卤代烃 标样 (浓度见批号) in Methanol
BW30488DM-1mL
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水中氯离子 水质标液(浓度1000μg/ml)
BW81125YW-50mL
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总碱度 20ml 水质标液(浓度1000ug/mL)
BW80550YW-20ML
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Pricing
二氧化硫 20ml 水质标样(浓度见批号)
BW26833DW-20ML
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二氯乙酸 水质标样 (浓度见批号)
BW821843DW-1mL
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环境标样-21种酚类混标 Mix-21 (浓度见批号)in Methanol
BW30711DM-1mL
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钙 水质标液(浓度100ug/mL)
BW81100XW-20mL
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化学需氧量 50ml 水质标液(浓度24.5µg/ml)
BW80250L2-4W-50mL-ON
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pH 水质标液(9.182)
BW80090-500mL-ON
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四氯乙烯中油雾检测 标液 HJ1077-2019 1000ug/ml
BW80345YV-10mL
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三氯乙酸 质控样(浓度见批号)in Methyl tert-butyl
BW26179DP-1mL
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Pricing
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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水中硫酸根 分析校准用标液(浓度100μg/ml)
BW81585XW-50mL
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总磷(以磷计) 水质标液(浓度9µg/ml)
BW80600A9W-20mL-ON
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