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Ion Chromatography Cation Multi Element (7) Cation Standard Li, NH4 @0.25ug/ml, K @2.5ug/ml, Na @12.5ug/ml and Ca & Mg @ 25ug/ml in matrice 2mM HNO3
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Ion Chromatography Anion Standard Nitrite 10ppm as N 100ml
Ion Chromatography Anion Multi Element (7) standard F, BrO3,NO2,PO4 @0,25ug/ml, NO3@6,25ug/ml, Cl @25ug/ml and SO4@50ug/ml, in H2O
IC Multi Element Anion (3) standard F, I, Br @100ppm each in Water
离子色谱法 多元素标准液, 2 元素 100μg/ml in H2O
pH电极保养与维护套装
危险品;原子吸收释放试剂, 5.0%镧, in HNO3
危险品;原子吸收释放试剂, 5.0%镧, in HCI
危险品;原子吸收释放试剂, 1.0%镧, in HNO3
危险品;原子吸收释放试剂, 1.0%镧, in HCI
ICP 标准液 锆 3.5% HNO3 10000μg/ml