Define precaution-estimation of nitrogen and protein content, Biology

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Define Precautions - Estimation of Nitrogen and Protein Content?

1. The apparatus should be airtight to prevent leakage of NH3.

2. The tip of the delivery tube should be immersed in Tashiro's mixture in the receiving flask.

3. After completion of distillation, remove the receiving flask first to prevent back suction.


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