お得な情報を受け取る
数量割引、まとめ買い価格の更新、新製品情報をメールでお届けします。
登録することで、当社の利用規約およびプライバシーポリシーに同意したものとみなされます。
クイックサポート
認定専門家へ直接アクセス
数量割引、まとめ買い価格の更新、新製品情報をメールでお届けします。
登録することで、当社の利用規約およびプライバシーポリシーに同意したものとみなされます。
認定専門家へ直接アクセス
Indicator: 0.3 to 5 ppm
Measuring Range:
+ 0.15 to 0.3 ppm, Number of Pump Strokes 10
+0.3 to 5 ppm, Number of Pump Strokes 5
Sampling Time: 1 minute per pump stroke
Colour Change: Pale yellow → Purple
Reaction Principle: PH3 + Gold- compound → Colloidal gold
Coefficient of Variation: 10% (for 0.3 to 1 ppm), 5% (for 1 to 5 ppm)
Nr. of tests: 10
Pump: GV-100S/110S
| Measuring Range |
|
||
| Number of Pump Strokes |
|
||
| Correction Factor |
|
||
| Sampling Time | 1 minute per pump stroke | ||
| Detecting Limit | 0.04 ppm (n = 10) | ||
| Colour Change | Pale yellow → Purple | ||
| Reaction Principle | PH3 + Gold- compound → Colloidal gold | ||
| Coefficient of Variation | 10% (for 0.3 to 1 ppm), 5% (for 1 to 5 ppm) | ||
| Shelf Life | 3 Years | ||
| Corrections for temperature & humidity | Unnecessary | ||
| Store the tubes at cool and dark place. | |||
| Substance | Concentration | Interference | Change colour by itself to |
| Arsine | + | Purple | |
| Germane | + | Purple | |
| Hydrogen selenide | + | Purple | |
| Hydrogen sulphide | + | Purple |
| Calibration gas generation | High pressure gas cylinder method |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.3 ppm | 1 ppm |
