-
色度标准溶液,500°,in10%HCl
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1,2,3,4-四氯苯标准溶液,634-66-2,analytical standard,0.105mg/ml in isooctane
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硒标准溶液,7782-49-2,analytical standard ,1000ug/ml in 2.0mol/L HNO3
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氯离子(Cl-)标准溶液,500μg/ml in Water (20℃)
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氯离子(Cl-)标准溶液,1000μg/ml in Water (20℃)
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亚硝酸盐标准溶液,1000ug/ml in water
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锌标准溶液
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SRM-C11E1ICP 银单元素标准溶液(2%硝酸基体)
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SRM-C11M1ICP 铝单元素标准溶液(2%盐酸基体)
-
2,4-二甲酚标准溶液,105-67-9,1000μg/ml,溶剂:甲醇
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