-
1,2,4-三氯苯标准溶液,120-82-1,analytical standard,1000ug/ml in methanol
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钙标准溶液,7440-70-2,analytical standard,1000ug/ml in 5%HCl
-
水中硝酸根成分分析标准物质,1000ug/ml ±1% (20℃)
-
镁标准溶液,7439-95-4,1000ug/ml in 5%HCl
-
氨标准溶液,1336-21-6,analytical standard,1000ug/ml in water
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δ-六六六标准溶液,319-86-8,1000ug/ml in Purge and Trap Methanol
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达草灭标准溶液,27314-13-2,1000ug/ml in Acetone
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草乃敌标准溶液,957-51-7,1000ug/ml in Acetone
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西玛津标准溶液,122-34-9,1000ug/ml in Acetone
-
氟乐灵标准溶液,1582-09-8,1000ug/ml in Methanol
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