Add: Zhiwei Road No. 259,Qiandeng
,Town Kunshan City ,Jiangsu,China
Tel: +86-512-57468758
+86-512-57479318
Fax: +86-512-57468585
E-mail: sales@ksjingke.com
URL: www.ksjingke.com
| Ammonia solution | ||||
| Parameter | Unit | High purity electronic grade | Reagent grade | |
| UP Specification | EL Specification | AR Specification | ||
| Assay | % | 25.0～28.0 | 28.0～30.0 | 25.0～28.0 |
| Appearance | ----- | Clear and colorless | Clear and colorless | ----- |
| Color | Hazen | ≤10 | ≤10 | ----- |
| Evaporation residue | ppm | ----- | ≤10 | ≤20 |
| Particles(≥0.5um) | piece/ml | ≤25 | ----- | ----- |
| Particles(≥0.3um) | piece/ml | ≤150 | ----- | ----- |
| Particles(≥0.2um) | piece/ml | ≤300 | ----- | ----- |
| Particles(≥1.0um) | piece/ml | ----- | ≤25 | ----- |
| Chloride | ppm | ≤200 | ≤500 | ≤0.5 |
| Phosphate | ppm | ≤200 | ≤500 | ≤1 |
| Sulfate | ppm | ≤200 | ≤1000 | ≤2 |
| Sulfide | ppm | ≤0.1 | ≤0.2 | ≤0.2 |
| Carbonate | ppm | ≤20000 | ≤20000 | ≤10 |
| Reduction potassium permanganate material(O) | ppm | ≤10 | ≤50 | ≤8 |
| Aluminum | ppb | ≤10 | ≤300 | ----- |
| Stibium | ppb | ≤5 | ≤50 | ----- |
| Arsenic | ppb | ≤5 | ≤50 | ----- |
| Barium | ppb | ≤100 | ≤200 | ----- |
| Beryllium | ppb | ≤20 | ----- | ----- |
| Bisumuth | ppb | ≤20 | ----- | ----- |
| Boron | ppb | ≤10 | ≤100 | ----- |
| Cadmiuth | ppb | ---- | ---- | ----- |
| Calcium | ppb | ≤10 | ≤300 | ≤1000 |
| Chromium | ppb | ≤10 | ≤200 | ----- |
| Cobalt | ppb | ---- | ---- | ----- |
| Copper | ppb | ≤10 | ≤100 | ≤100 |
| Galium | ppb | ≤50 | ≤20 | ----- |
| Germanium | ppb | ≤10 | ----- | ----- |
| Gold | ppb | ≤20 | ----- | ----- |
| Iron | ppb | ≤10 | ≤100 | ≤200 |
| Lead | ppb | ≤10 | ≤200 | ≤500 |
| Lithium | ppb | ----- | ---- | ----- |
| Magnesium | ppb | ≤10 | ≤300 | ≤1000 |
| Manganese | ppb | ≤10 | ≤200 | ----- |
| Molybdenum | ppb | ----- | ---- | ----- |
| Nickel | ppb | ≤10 | ≤100 | ----- |
| Niobium | ppb | ----- | ---- | ----- |
| Potassium | ppb | ≤10 | ≤300 | ≤1000 |
| Silver | ppb | ≤10 | ----- | ----- |
| Sodium | ppb | ≤10 | ≤300 | ≤5000 |
| Strontium | ppb | ≤10 | ----- | ----- |
| Tantalum | ppb | ≤10 | ----- | ----- |
| Thallium | ppb | ≤10 | ----- | ----- |
| Titanium | ppb | ≤10 | ≤300 | ----- |
| Tin | ppb | ≤10 | ≤300 | ----- |
| Vanadium | ppb | ---- | ---- | ----- |
| Zinc | ppb | ≤10 | ≤300 | ----- |
| Zirconium | ppb | ≤10 | ----- | ----- |
