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(定制产品)5种元素ICP-MS混标，In/Bi/Ge/Rh/Re，溶于5% HNO3 + Tr Cl
SINGLE-ELEMENT HOLLOW CATHODE LAMP NON-CODED WITH 37 MM DIA. FOR ATOMIC ABSORBTION SPECTROMETERS
压盖器
2-氟苯硼酸
对叶百部碱 对照品
N-(2-羟乙基)十二烷基酰胺
PLATE HOLDER, MADE OF CHROME-NICKEL-STEEL, FOR CERAN-CARRE, 175 MM
BETABASIC 18 5UM 50X4.6MM COLUMN
N,N'-Di-BOC-1H-pyrazole-1-carboxamidine
(定制产品)6种元素ICP-MS混标,Pb/Se/Cd/Zn/Mn/Be,溶于2% HNO3
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