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Determination of the boiling range of industrial volatile organic liquids (4)

 Last Update: 2022-01-18
 Source: Internet
 Author: User

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6 Safety and precautions

Note: Peroxide test: Add (0.

7 Assembly and test preparation of the instrument

Table 2 The unit of cooling water temperature and sample temperature is degrees Celsius (℃)

8 Analysis steps

If the dry point cannot be obtained (the sample decomposes before reaching the dry point, that is, vapor or dense smoke escapes quickly, or the highest temperature has been observed on the thermometer and there is still liquid residue at the bottom of the flask), record this phenomenon,

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