CATALOG # | PH | STARTING MATERIAL | 规格 |
PH-1.68 | pH 1.68 | Potassium tetroxalate | 250 mL |
PH-1.68-5 | 500 mL |
PH-1.68-1L | 1 L |
PH-1.68-4L | 4 L |
PH-1.68-10L | 10 L |
PH-2 | pH 2 | Potassium chloride and hydrochloric acid | 250 mL |
PH-2-5 | 500 mL |
PH-2-1L | 1 L |
PH-2-4L | 4 L |
PH-2-10L | 10 L |
PH-3 | pH 3 | Potassium acid phthalate and hydrochloric acid | 250 mL |
PH-3-5 | 500 mL |
PH-3-1L | 1 L |
PH-3-4L | 4 L |
PH-3-10L | 10 L |
PH-4 | pH 4 | Potassium acid phthalate | 250 mL |
PH-4-5 | 500 mL |
PH-4-1L | 1 L |
PH-4-4L | 4 L |
PH-4-10L | 10 L |
PH-5 | pH 5 | Potassium acid phthalate and sodium hydroxide | 250 mL |
PH-5-5 | 500 mL |
PH-5-1L | 1 L |
PH-5-4L | 4 L |
PH-5-10L | 10 L |
PH-6 | pH 6 | Monobasic potassium phosphate and | 250 mL |
PH-6-5 | 500 mL |
PH-6-1L | 1 L |
PH-6-4L | 4 L |
PH-6-10L | 10 L |
PH-7 | pH 7 | Monobasic potassium phosphate and sodium hydroxide | 250 mL |
PH-7-5 | 500 mL |
PH-7-1L | 1 L |
PH-7-4L | 4 L |
PH-7-10L | 10 L |
PH-8 | pH 8 | Monobasic potassium phosphate and sodium hydroxide | 250 mL |
PH-8-5 | 500 mL |
PH-8-1L | 1 L |
PH-8-4L | <, FO, face="Times New Roman" size="2" color="black" NT>4 L |
PH-8-10L | 10 L |
PH-9 | pH 9 | Boric acid, potassium chloride and sodium hydroxide | 250 mL |
PH-9-5 | 500 mL |
PH-9-1L | 1 L |
PH-9-4L | 4 L |
PH-9-10L | 10 L |
PH-10 | pH 10 | Sodium bicarbonate and sodium carbonate | 250 mL |
PH-10-5 | 500 mL |
PH-10-1L | 1 L |
PH-10-4L | 4 L |
PH-10-10L | 10 L |
PH-11 | pH 11 | Dibasic sodium phosphate and sodium hydroxide | 250 mL |
PH-11-5 | 500 mL |
PH-11-1L | 1 L |
PH-11-4L | 4 L |
PH-11-10L | 10 L |
PH-12 | pH 12 | Potassium chloride and sodium hydroxide | 250 mL |
PH-12-5 | 500 mL |
PH-12-1L | 1 L |
PH-12-4L | 4 L |
PH-12-10L | 10 L |