Primary pH Buffer Solutions
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pH 9.180 at 25 C Sodium Tetraborate (Primary pH-buffer Solution) – CRM, 500 ml
SKU CPA-PH219.L5
Lead time ~7 days£80.00
£86.007% off

pH 10.01 at 25 C Sodium Carbonate/Sodium Hydrogen Carbonate (Primary pH-buffer Solution) – CRM, 500 ml
SKU CPA-PH220.L5
Lead time ~7 days£80.00
£86.007% off