L4-4. pH緩衝溶液
產品介紹
pH buffers
| Ref. Number | Description | Volume | msr | Shelf-life | ISO 17034 ISO 17025 |
| PH214.L5 | pH 1.679 at 25°C Potassium Tetraoxalate (Primary pH-buffer Solution) | 500 | ml | 12 | Yes |
| PH223.L5 | pH 3.557 at 25°C Potassium Hydrogen Tartrate (Primary pH-buffer Solution) | 500 | ml | 12 | Yes |
| PH215.L5 | pH 3.776 at 25°C Potassium Dihydrogen Citrate (Primary pH-buffer Solution) | 500 | ml | 12 | Yes |
| PH216.L5 | pH 4.008 at 25°C Potassium Hydrogen Phtalate (Primary pH-buffer Solution) | 500 | ml | 12 | Yes |
| PH217.L5 | pH 6.865 at 25°C Potassium Dihydrogen Phosphate/ Hydrogen Phosphate (Primary pH-buffer Solution) | 500 | ml | 12 | Yes |
| PH218.L5 | pH 7.413 at 25°C Potassium Dihydrogen Phosphate/ di-Sodium Hydrogen Phosphate (Primary pH-buffer Solution) | 500 | ml | 12 | Yes |
| PH219.L5 | pH 9.180 at 25°C Sodium Tetraborate (Primary pH-buffer Solution) | 500 | ml | 12 | Yes |
| PH220.L5 | pH 10.01 at 25°C Sodium Carbonate/Sodium Hydrogen Carbonate (Primary pH-buffer Solution) | 500 | ml | 12 | Yes |
| PH004.1L | pH 4.00 at 20°C coloured Citric acid/ Sodium Hydroxide/ Sodium Chloride | 1000 | ml | 24 | Yes |
| PH004.L5 | pH 4.00 at 20°C coloured Citric acid/ Sodium Hydroxide/ Sodium Chloride | 500 | ml | 24 | Yes |
| PH007.1L | pH 7.00 at 20°C coloured Potassium Dihydrogen Phosphate/di- Sodium Hydrogen Phosphate | 1000 | ml | 24 | Yes |
| PH007.L5 | pH 7.00 at 20°C coloured Potassium Dihydrogen Phosphate/di- Sodium Hydrogen Phosphate | 500 | ml | 24 | Yes |
| PH010.1L | pH 10.00 at 20°C coloured Borax/Sodium Hydroxide | 1000 | ml | 12 | Yes |
| PH010.L5 | pH 10.00 at 20°C coloured Borax/Sodium Hydroxide | 500 | ml | 12 | Yes |
| PH014.1L | pH 1.679 at 25°C Potassium Tetraoxalate | 1000 | ml | 12 | Yes |
| PH014.L5 | pH 1.679 at 25°C Potassium Tetraoxalate | 500 | ml | 12 | Yes |
| PH021.1L | pH 3.557 at 25°C Potassium Hydrogen Tartrate | 1000 | ml | 12 | Yes |
| PH021.L5 | pH 3.557 at 25°C Potassium Hydrogen Tartrate | 500 | ml | 12 | Yes |
| PH015.1L | pH 3.776 at 25°C Potassium Dihydrogen Citrate | 1000 | ml | 12 | Yes |
| PH015.L5 | pH 3.776 at 25°C Potassium Dihydrogen Citrate | 500 | ml | 12 | Yes |
| PH016.1L | pH 4.008 at 25°C Potassium Hydrogen Phtalate | 1000 | ml | 12 | Yes |
| PH016.L5 | pH 4.008 at 25°C Potassium Hydrogen Phtalate | 500 | ml | 12 | Yes |
| PH017.1L | pH 6.865 at 25°C Potassium Dihydrogen Phosphate/ Hydrogen Phosphate | 1000 | ml | 12 | Yes |
| PH017.L5 | pH 6.865 at 25°C Potassium Dihydrogen Phosphate/ Hydrogen Phosphate | 500 | ml | 12 | Yes |
| PH018.1L | pH 7.413 at 25°C Potassium Dihydrogen Phosphate/ di-Sodium Hydrogen Phosphate | 1000 | ml | 12 | Yes |
| PH018.L5 | pH 7.413 at 25°C Potassium Dihydrogen Phosphate/ di-Sodium Hydrogen Phosphate | 500 | ml | 12 | Yes |
| PH019.1L | pH 9.180 at 25°C Sodium Tetraborate | 1000 | ml | 12 | Yes |
| PH019.L5 | pH 9.180 at 25°C Sodium Tetraborate | 500 | ml | 12 | Yes |
| PH020.1L | pH 10.01 at 25°C Sodium Carbonate/Sodium Hydrogen Carbonate | 1000 | ml | 12 | Yes |
| PH020.L5 | pH 10.01 at 25°C Sodium Carbonate/Sodium Hydrogen Carbonate | 500 | ml | 12 | Yes |
| PH101.1L | pH 1.00 at 20°C Glycine/ Sodium Chloride/ Hydrochloric Acid | 1000 | ml | 12 | No |
| PH101.L5 | pH 1.00 at 20°C Glycine/ Sodium Chloride/ Hydrochloric Acid | 500 | ml | 12 | No |
| PH102.1L | pH 2.00 at 20°C Citric Acid/ Sodium Chloride/ Hydrochloric Acid | 1000 | ml | 12 | Yes |
| PH102.L5 | pH 2.00 at 20°C Citric Acid/ Sodium Chloride/ Hydrochloric Acid | 500 | ml | 12 | Yes |
| PH103.1L | pH 3.00 at 20°C Citric Acid/ Sodium Chloride/ Hydrochloric Acid | 1000 | ml | 12 | Yes |
| PH103.L5 | pH 3.00 at 20°C Citric Acid/ Sodium Chloride/ Hydrochloric Acid | 500 | ml | 12 | Yes |
| PH104.1L | pH 4.00 at 20°C Citric Acid/ Sodium Chloride/ Sodium Hydroxide | 1000 | ml | 12 | Yes |
| PH104.L5 | pH 4.00 at 20°C Citric Acid/ Sodium Chloride/ Sodium Hydroxide | 500 | ml | 12 | Yes |
| PH105.1L | pH 5.00 at 20°C Citric Acid/ Sodium Hydroxide | 1000 | ml | 12 | Yes |
| PH105.L5 | pH 5.00 at 20°C Citric Acid/ Sodium Hydroxide | 500 | ml | 12 | Yes |
| PH106.1L | pH 6.00 at 20°C Citric Acid/ Sodium Hydroxide | 1000 | ml | 12 | Yes |
| PH106.L5 | pH 6.00 at 20°C Citric Acid/ Sodium Hydroxide | 500 | ml | 12 | Yes |
| PH107.1L | pH 7.00 at 20°C di-Sodium Hydrogen Phosphate/ Potassium Dihydrogen Phosphate | 1000 | ml | 12 | Yes |
| PH107.L1 | pH 7.00 at 20°C di-Sodium Hydrogen Phosphate/ Potassium Dihydrogen Phosphate | 100 | ml | 12 | Yes |
| PH107.L5 | pH 7.00 at 20°C di-Sodium Hydrogen Phosphate/ Potassium Dihydrogen Phosphate | 500 | ml | 12 | Yes |
| PH108.1L | pH 8.00 at 20°C Boric Acid/ Sodium Chloride/ Sodium Hydroxide | 1000 | ml | 12 | Yes |
| PH108.L5 | pH 8.00 at 20°C Boric Acid/ Sodium Chloride/ Sodium Hydroxide | 500 | ml | 12 | Yes |
| PH109.1L | pH 9.00 at 20°C Boric Acid/ Potassium Chloride/ Sodium Hydroxide | 1000 | ml | 12 | Yes |
| PH109.L5 | pH 9.00 at 20°C Boric Acid/ Potassium Chloride/ Sodium Hydroxide | 500 | ml | 12 | Yes |
| PH110.1L | pH 10.00 at 20°C Boric Acide/ Potassium Chloride/ Sodium Hydroxide | 1000 | ml | 12 | Yes |
| PH110.L5 | pH 10.00 at 20°C Boric Acide/ Potassium Chloride/ Sodium Hydroxide | 500 | ml | 12 | Yes |
| PH111.1L | pH 11.00 at 20°C Boric Acide/ Potassium Chloride/ Sodium Hydroxide | 1000 | ml | 12 | Yes |
| PH111.L5 | pH 11.00 at 20°C Boric Acide/ Potassium Chloride/ Sodium Hydroxide | 500 | ml | 12 | Yes |
| PH112.1L | pH 12.00 at 20°C di-Sodium Hydrogen Phosphate/ Sodium Hydroxide | 1000 | ml | 12 | No |
| PH112.L5 | pH 12.00 at 20°C di-Sodium Hydrogen Phosphate/ Sodium Hydroxide | 500 | ml | 12 | No |
| PH113.1L | pH 13.00 at 20°C Glycine/ Sodium Hydroxide/ Sodium Chloride | 1000 | ml | 12 | No |
| PH113.20L | pH 13.00 at 20°C Glycine/ Sodium Hydroxide/ Sodium Chloride | 20000 | ml | 12 | No |
| PH113.L5 | pH 13.00 at 20°C Glycine/ Sodium Hydroxide/ Sodium Chloride | 500 | ml | 12 | No |
