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铊 水质标样(浓度见批号)
BW81180DW-20mL
Inquiry
Pricing
化学需氧量 水质标样(浓度见批号)
BW80250DW-500mL
Inquiry
Pricing
六价铬 水质标液(浓度1000µg/ml)
BW81150YW-50mL
Inquiry
Pricing
水中氯离子 水质标液(浓度1000μg/mL)
BW81125YW-100mL
Inquiry
Pricing
水中苯并(a)芘 水质标样 (浓度见批号)
BW26905DW-100mL
Inquiry
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镉钴铜铬锰镍铅锌钒砷钼锑 100ug/mL in 2% v/v HNO3 / tr tartaric acid
BW900007XW-125mL
Inquiry
Pricing
锡 水质标样(浓度见批号)
BW81560DW-20mL
Inquiry
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4种金属元素(钾钙钠镁) 标样(浓度见批号) 溶剂:5%硝酸
BW900008DW-50mL
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Pricing
4种金属元素(钾钙钠镁) 标液 100ug/mL 溶剂:5%硝酸
BW900008XW-100mL
Inquiry
Pricing
4种金属元素(钾钙钠镁) 标样(浓度见批号) 溶剂:5%硝酸
BW900008DW-20mL
Inquiry
Pricing
4种金属元素(钾钙钠镁) 标液 100ug/mL 溶剂:5%硝酸
BW900008XW-50mL
Inquiry
Pricing
4种金属元素(钾钙钠镁) 标液 1000ug/mL 溶剂:5%硝酸
BW900008YW-100mL
Inquiry
Pricing
4种金属元素(钾钙钠镁) 标液 1000ug/mL 溶剂:5%硝酸
BW900008YW-50mL
Inquiry
Pricing
6种金属元素(铜锌锰铁铝镍) 标样(浓度见批号) 溶剂:5%硝酸
BW930001DW-25mL
Inquiry
Pricing
总氮(以氮计) 水质标样(浓度见批号)
BW80500DW-500mL
Inquiry
Pricing
甲醇中三氯甲烷(氯仿) (浓度见批号)
BW26219DM-2mL
Inquiry
Pricing
水中四氯化碳 质控样(浓度见批号)
BW25871DM-2mL
Inquiry
Pricing
砷 水质标液(浓度1000ug/ml)
BW81130YW-50mL
Inquiry
Pricing
铝 水质标液(浓度1000ug/mL)
BW81020YW-50mL
Inquiry
Pricing
铍 标液 1000mg/l
BW81070YW-50ml
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