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电子化学品
品名 | Product Name | 分子式 Molecular Formula | 级别 Level | |||||
CS | CD | CA | EL | AR | CP | |||
Hydrogen Peroxide | H2O2 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | |
Sulfuric Acid | H2SO4 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | |
Nitric Acid | HNO3 | N/A | ✔ | ✔ | ✔ | ✔ | ✔ | |
Glacial Acetic Acid | CH3COOH | N/A | N/A | ✔ | ✔ | ✔ | ✔ | |
Hydrochloric Acid | HCL | N/A | N/A | ✔ | ✔ | ✔ | ✔ | |
Hydrofluoric Acid | HF | N/A | ✔ | ✔ | ✔ | ✔ | ✔ | |
氢氧化钠 | Sodium Hydroxide Liquid | NaOH | N/A | N/A | ✔ | ✔ | ✔ | ✔ |
氢氧化钾 | Potassium Hydroxide Liquid | KOH | N/A | N/A | ✔ | ✔ | ✔ | ✔ |
氨水 | Ammonium Hydroxide | NH3 H2O | N/A | N/A | ✔ | ✔ | ✔ | ✔ |
硝酸钾 | Potassium Nitrate | KNO3 | N/A | N/A | ✔ | ✔ | ✔ | ✔ |
化学试剂标准:
化学纯(CP)符合国家化学试剂标准
分析纯(AR)符合国家化学试剂标准
电子化学品标准:
普通电子级(EL)类同与SEMI C1标准,单项金属元素控制在1000ppb以内。
高纯电子级(CA)介于SEMIC1与C7标准之间,单项金属元素控制在300ppb以内。
普通半导体级(CD)类同与SEMI C7标准,单项金属元素控制在10ppb以内。
高纯半导体级(CS)类同与SEMI C8标准,单项金属元素控制在1ppb以内。