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Results tagged with equipment
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user 23025
Questions regarding the equipment used in labs (such as flasks, tubes etc.), their operation and maintenance.
0
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What the difference in data if calibrate pH-meter with 2 and 3 solutions? [closed]
pH-meter (12 bucks one) can be calibrated with 2 different solutions (let's say 4.0 and 6.86), but as an option 3 can be used (4.0, 6.86 and 9.18). If I use 2 instead of 3, what error I'm going to get …
- 315
2
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0
answers
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What has happened with the pH-meter?
The glass sensor has became red inside like something melted. I stored it in a liquid with pH that mentioned in the manual. What is that and why could that happen, how often that happens with pH-meter …
- 315