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产品介绍：
| Hydrofluoric Acid 49% | 氢氟酸 49% | |||
| Grade 2 | ||||
| Test parameter(测试参数） | Unit（单位） | Minimum | Maximum | |
| Assay（HF） | HF | % | 48 | 50 |
| Color(色度) | APHA | —— | 5 | |
| Aluminum(铝) | Al | ppb | —— | 10 |
| Antimony(锑) | Sb | ppb | —— | 10 |
| Arsenic（砷） | As | ppb | —— | 10 |
| Barium(钡) | Ba | ppb | —— | 10 |
| Beryllium(铍) | Be | ppb | —— | 10 |
| Bismuth(铋) | Bi | ppb | —— | 10 |
| Cadmium(镉) | Cd | ppb | —— | 10 |
| Calcium(钙) | Ca | ppb | —— | 10 |
| Chromium(铬) | Cr | ppb | —— | 10 |
| Cobalt(钴) | Co | ppb | —— | 10 |
| Copper(铜) | Cu | ppb | —— | 10 |
| Gallium(镓) | Ga | ppb | —— | 10 |
| Gemanium(锗) | Ge | ppb | —— | 10 |
| Gold(金) | Au | ppb | —— | 10 |
| Indium(铟) | In | ppb | —— | 10 |
| Iron(铁) | Fe | ppb | —— | 10 |
| Lead(铅) | Pb | ppb | —— | 10 |
| Lithium(锂) | Li | ppb | —— | 10 |
| Magnesium(镁) | Mg | ppb | —— | 10 |
| Manganese(锰) | Mn | ppb | —— | 10 |
| Molybdenum(钼) | Mo | ppb | —— | 10 |
| Nickel(镍) | Ni | ppb | —— | 10 |
| Niobium(铌) | Nb | ppb | —— | 10 |
| Potassium(钾) | K | ppb | —— | 10 |
| Selenium（硒） | Se | ppb | —— | 10 |
| Sliver(银) | Ag | ppb | —— | 10 |
| Sodium(钠) | Na | ppb | —— | 10 |
| Strontium(锶) | Sr | ppb | —— | 10 |
| Tantalum(钽) | Ta | ppb | —— | 10 |
| Thallium(铊) | Tl | ppb | —— | 10 |
| Tin(锡) | Sn | ppb | —— | 10 |
| Titanium(钛) | Ti | ppb | —— | 10 |
| Vanadium （钒） | V | ppb | —— | 10 |
| Zinc（锌） | Zn | ppb | —— | 10 |
| Zirconium(锆) | Zr | ppb | —— | 10 |
| Shelf life(保质期) | year | 2year | ||
| Package(包装规格) | —— | 3.78L/HDPE Bottle 或 500ml HDPE Bottle | ||
