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Характеристики
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Месяц | Минимальная цена | Макс. стоимость | Цена |
---|---|---|---|
Aug-15-2025 | 7141.96 руб. | 7284.52 руб. | 7212.5 руб. |
Jul-15-2025 | 5792.29 руб. | 5908.21 руб. | 5850 руб. |
Jun-15-2025 | 7029.27 руб. | 7170.88 руб. | 7099.5 руб. |
May-15-2025 | 6973.56 руб. | 7112.42 руб. | 7042.5 руб. |
Apr-15-2025 | 5567.69 руб. | 5678.87 руб. | 5622.5 руб. |
Mar-15-2025 | 6860.2 руб. | 6997.99 руб. | 6928.5 руб. |
Feb-15-2025 | 6804.76 руб. | 6940.32 руб. | 6872 руб. |
Jan-15-2025 | 6748.3 руб. | 6883.25 руб. | 6815.5 руб. |
Описание товара
Product characteristics:
Specification for platinum sheet: 10 x 10 x0.1mm Coat material: polytetrafluoroethylene Full length of electrode: conventional size polytetrafluoroethylene length is 80mm (excluding platinum sheet, excluding terminal length) Platinum Purity: 99.99% or more
Use and maintenance
1Soak and rinse the electrode surface with water before use. A variety of measurements are availablePH/mVMeter used paired with calomel electrode or silver silver chloride electrode will be directly inserted into the sample, the potential stability of reading. 2In situ determination of soil and sediment, especially the need to carefully, do not make the end deformation, surface, temporarily when not in use can be soaked into the water, not long dry box placed in the book. 3The electrode, with long, surface oxide film or absorbent material, application0.2MHc1v1-0.1MNac1-0.2%Na2SO3The mixture is heated to70Temperature treatment2Hours, and then saturated in hydroquinone hydroquinone0.05mDetection potential of potassium hydrogen phthalate two solutionEIt should conform to the following formula: E=455-0.09(t-25)-[59.1+0.2 (t-25) PH Among them:PHby0.05Potassium hydrogen phthalate two in solutionTCentigradepHvalue.
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