Specification Brand : Heloawei BulletPoint : The product only has electrodes and does not include the clip at the top of the electrode shown in the diagram. The clip is only for display purposes. BulletPoint1 : BulletPoint2 : BulletPoint3 : BulletPoint4 : BulletPoint5 : Color : Golden Silverx3pcs ExternallyAssignedProductIdentifier : 8712962408832 FinishType : Finish IncludedComponents : 1PCS Platinum Sheet Electrode ItemName : 99.99% Purity Platinum Sheet Electrode,Pt Plate Electrode Platinum Foil Electrode with PTFE Body (5x5mm/5x10mm /10x10mm/10x20mm/10x30mm/ 15x15mm/20x20mm etc Option (15mm x 15mm x 0.2mm) ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : lab-electrodes Manufacturer : Heloawei Material : Ceramic ModelName : EBTOOLSx041n3e2bg ModelNumber : 15mm x 15mm x 0.2mm NumberOfItems : 1 PartNumber : PP-DJ-1 PowerSourceType : PowerSource ProductDescription : Use and maintenance :
1. Soak and clean the electrode surface with water before use. A variety of pH/mV meters can be used for determination, paired with calomel electrodes or silver chloride, the electrode is directly inserted into the sample, and the reading is stable.
2, in situ determination of soil, sediment, etc., especially need to be careful, do not make the end deformation, surface rough, temporary use can be soaked in water, long-term do not book dry put in the box.
3. After the electrode is used for a long time, the surface oxide film or adsorbent is heated to 70℃ by a mixture of 0.2MHc1v1-0.1MnAC1-0.2% Na2SO3 for 2 hours, and then potential E is detected in a quinone hydroquinone saturated potassium hydrogen phthalate solution of 0.05m, which should conform to the following formula:
E=455-0. 09 (T-25) - [59.1+0.2(T-25)pH
Where: pH is 0.05 pH value of potassium hydrogen phthalate solution at T℃.
3. When the electrode is used, try not to contact the sealant between the platinum sheet and the tetrafluororod with the liquid, (if you must contact, try not to contact for a long time) to avoid contact with the test liquid can extend the service life of the electrode. ProductSiteLaunchDate : 2023-10-20T07:55:17.114Z Size : 4.5x1.3x0.2cmx3pcs Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1