名称:单元素标准液 规格:1000ppm/50ml 简介:本品广泛适用于ICP-AES法、ICP-MS法、ICP-AFS法、原子吸收光谱法(AAS)、离子选择性电极法(ISE)、离子色谱法(IC)、分光光度法(COL)分析测试使用。可以在科学研究、实时检测、量值检验、质量控制、实验室认可、产品质量认证、数据比对、制定和评价检测方法、校准仪器、考核操作人员等相关工作中作用。 |
本液体标准采用经确认纯度的高纯物质,经精密称量,用MOS级或更高纯度的溶解介质和符合国标一级水标准并经严格脱气处理的纯水溶解纯物质。溶解完全后,将溶液和介质转移至特定的精密定容器具中。在洁净恒温室内,以20±0.3℃液体精密定容,经混匀、检验、分装、均匀性检验,成为标准成品。
名称
浓度及规格
介质
名称
浓度及规格
介质
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Li | 1000ppm/50ml | 10%HCL | | Ag | 1000ppm/50ml | 5%HNO3 |
Be | 1000ppm/50ml | 10%HNO3 | | Cd | 1000ppm/50ml | 10%HCL |
B | 1000ppm/50ml | H2O | | In | 1000ppm/50ml | 10%HCL |
Na | 1000ppm/50ml | H2O | | Sn | 1000ppm/50ml | 20%HCL500ug/ml |
Mg | 1000ppm/50ml | 5%HCL | | Sb | 1000ppm/50ml | 20%HCL 500ug/m |
Al | 1000ppm/50ml | 10%HCL | | Cs | 1000ppm/50ml | 5%HNO3 |
Si | 1000ppm/50ml | 1%Na2CO3500ug/ml | | Ba | 1000ppm/50ml | 10%HCL |
P | 1000ppm/50ml | H2O | | La | 1000ppm/50ml | 10%HCL |
S | 1000ppm/50ml | H2O | | Ce | 1000ppm/50ml | 10%HNO3 |
K | 1000ppm/50ml | H2O | | Pr | 1000ppm/50ml | 10%HCL |
Ca | 1000ppm/50ml | 5%HCL | | Nd | 1000ppm/50ml | 10%HCL |
Sc | 1000ppm/50ml | 10%HNO3 | | Sm | 1000ppm/50ml | 10%HCL |
Ti | 1000ppm/50ml | 10%H2SO4 | | Eu | 1000ppm/50ml | 10%HCL |
V | 1000ppm/50ml | 10%H2SO4 | | Gd | 1000ppm/50ml | 10%HCL |
V | 1000ppm/50ml | 10%HCL | | Tb | 1000ppm/50ml | 10%HCL |
Cr | 1000ppm/50ml | 10%HCL | | Dy | 1000ppm/50ml | 10%HCL |
Mn | 1000ppm/50ml | 5%H2SO4 | | Ho | 1000ppm/50ml | 10%HCL |
Mn | 1000ppm/50ml | 10%HNO3 | | Er | 1000ppm/50ml | 10%HCL |
Fe | 1000ppm/50ml | 10%HCL | | Tm | 1000ppm/50ml | 10%HCL |
Co | 1000ppm/50ml | 5%HNO3 | | Yb | 1000ppm/50ml | 10%HCL |
Ni | 1000ppm/50ml | 5%HNO3 | | Lu | 1000ppm/50ml | 10%HNO3 |
Cu | 1000ppm/50ml | 5%H2SO4 | | Hf | 1000ppm/50ml | 10%H2SO4 |
Cu | 1000ppm/50ml | 10%HCL | | Ta | 1000ppm/50ml | 10%HNO3+2%HF |
Zn | 1000ppm/50ml | 10%HCL | | W | 1000ppm/50ml | 2%NaOH |
Ga | 1000ppm/50ml | 10%HCL | | Re | 1000ppm/50ml | 10%HCL |
As | 1000ppm/50ml | 5%H2SO4 | | lr | 1000ppm/50ml | 10%HCL |
As | 1000ppm/50ml | 10%HCL | | Pt | 1000ppm/50ml | 10%HCL |
Se | 1000ppm/50ml | 10%HCL | | Au | 1000ppm/50ml | 10%HCL |
Rb | 1000ppm/50ml | 5%HNO3 | | Hg | 1000ppm/50ml | 5%HNO3 |
Sr | 1000ppm/50ml | H2O | | Ti | 1000ppm/50ml | 20%HNO3 |
Y | 1000ppm/50ml | 10%HCL | | Pb | 1000ppm/50ml | 10%HNO3 |
Zr | 1000ppm/50ml | 10%HNO3+2%HF | | Bi | 1000ppm/50ml | 10%HNO3 |
Nb | 1000ppm/50ml | 5%HF | | Ge | 1000ppm/50ml | HNO3 2mol/L |
Mo | 1000ppm/50ml | 5%H2SO4 | | Ru | 1000ppm/50ml | HCL 2mol/L |
Rh | 1000ppm/50ml | 10%HCL | | Te | 1000ppm/50ml | HNO3 2mol/L |
Pd | 1000ppm/50ml | 10%HCL | | | | |
标准溶液贮存及注意事项
- 液体标准应放置在2℃~30℃室温下,避光阴暗处保存。
- 为保证测量数据的准确,在进行分取、稀释、定容和测定等使用液体标准的操作时,需注意尽量使液体等温。
- 本液体标准最佳使用温度为20±0.3℃,室温变化会导致溶液体积有微小变化,可根据GB/T601-2002附录A进行体积校正。
- 液体标准使用前需再次摇匀,使用后应立即将包装盖旋紧密闭,避免玷污。