Accuracy: ±0.01pH
Trace amounts of preservatives (food grade, harmless to the human body) have been added to the bottle buffer configuration, and the bottle mouth should be kept clean when used, and do not contact with other objects to prevent bacteria from entering the bottle mouth.
| Name of the reagent | Description and product configuration | Product number |
| PH4.00, 6.86, 9.18 buffer reagents (set) | Powder (3 types *5 packs *10,150 packs) | 780500N02 |
| PH4.00, 6.86, 9.18 BUFFER REAGENTS (SINGLE PH) | Powder (10 packs*10,100 packs) | 780501N02(4.00)、780502N01(6.86)、780503N01(9.18) |
| pH 1.68, 7.00, 10.01, 12.46 buffer solution (single PH) | Single bottle (250mL) | 780607N01(1.68)、780605N01(7.00)、780606N01(10.01)、780608N01(12.46) |
| PH4.00, 6.86, 9.18 BUFFER SOLUTIONS (SINGLE PH) | Single bottle (250mL) | 780601N01(4.00)、780602N01(6.86)、780603N01(9.18) |
| PH4.00, 6.86, 9.18 buffer solution (set) | Set (250mL) | 780600N01 |
| PH4.00, 6.86, 9.18 BUFFER REAGENTS (SINGLE PH) | 20ml*30 bags | 780601N03(4.00)、780602N03(6.86)、780603N03(9.18) |
| PH4.00, 6.86, 9.18 buffer reagents (set) | 20ml *10 bags *3, 30 bags | 780600N03 |
| Electrode replenishment solution | 100ml (3mol/L KCl solution) | / |
| Electrode replenishment solution | 250ml (3mol/L KCl solution) | / |
| Electrode Replenishment Solution (Powder) | Powder (3mol/L KCl) | / |