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maintenance_ph [19/06/2019 14:04] pieter [Cleaning] |
maintenance_ph [19/06/2019 14:09] pieter [Cleaning] |
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Depending on the possible contaminants, | Depending on the possible contaminants, | ||
* **stuborn deposits and bacterial growth**: soak the electrode in a 1:10 dilution of household laundry bleach for 15 minutes. | * **stuborn deposits and bacterial growth**: soak the electrode in a 1:10 dilution of household laundry bleach for 15 minutes. | ||
- | * **proteinaceous | + | * **protein-containing |
- | * **protein deposits**: soak the electrode in 1% pepsin in 0.1 M HCl (Consort article **B231**) | + | |
* **inorganic deposits**: soak the electrode in 0.1 M tetra sodium EDTA for 15 minutes. | * **inorganic deposits**: soak the electrode in 0.1 M tetra sodium EDTA for 15 minutes. | ||
* **oil and grease**: rinse the electrode with mild detergent (B530) or methanol. | * **oil and grease**: rinse the electrode with mild detergent (B530) or methanol. |