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锡 水质标液(浓度1000ug/mL)
BW81560YW-20mL
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硼 水质标液(浓度100ug/mL)
BW81050XW-50mL
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Pricing
锑 水质标液(浓度1000ug/mL)
BW81530YW-20mL
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总氮(以氮计) 水质标液(浓度1000µg/ml)
BW80500YW-1L
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Pricing
总磷(以磷计) 水质标液(浓度100µg/ml)
BW80600XW-1L
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氨氮 水质标液(浓度100µg/ml)
BW80100XW-1L
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高锰酸盐指数 水质标液(浓度1000ug/mL)
BW80860YW-1L
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靛蓝二磺酸钠(以臭氧计) 水质标液(浓度5µg/ml) 溶剂:磷酸盐缓冲液
BW81267P5Z-100mL
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靛蓝二磺酸钠(以臭氧计) 水质标液(浓度5µg/ml) 溶剂:磷酸盐缓冲液
BW81267P5Z-50mL
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2种定制无机混标 Mix-2 in Water
BW33336CW-200mL
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7种有机磷混合质控样 (浓度见批号) Mix-7 in Acetone
BW30990DB-1mL
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总磷(以磷计) 水质标样(浓度见批号)
BW80600DW-100mL
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总氮(以氮计) 水质标样(浓度见批号)
BW80500DW-100mL
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Pricing
浊度 水质标样 (浓度见批号)
BW80880DW-50mL
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Pricing
靛蓝二磺酸钠(以臭氧计) 水质标液(浓度1µg/ml) 溶剂:磷酸盐缓冲液
BW81267PZ-50mL
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Pricing
水中亚氯酸盐 水质标液(浓度1000ug/mL)
BW81126YW-20mL
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Pricing
总氮(以氮计) 水质标液(浓度1000µg/ml)
BW80500YW-500mL
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Pricing
水中亚氯酸盐 水质标样(浓度见批号)
BW81126DW-20mL
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Pricing
水中亚氯酸盐 水质标液(浓度100ug/mL)
BW81126XW-20mL
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Pricing
水中钼 水质标液(浓度1000ug/mL)
BW81090YW-20mL
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