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Liquid Nitrogen: Difference between revisions
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* Use the unsealed, thermos flasks provided, for the decanting of LN2. '''DO NOT USE ANY FORM OF SEALED CONTAINER!''' (It will explode and make a mess of your face or someone elses!) | * Use the unsealed, thermos flasks provided, for the decanting of LN2. '''DO NOT USE ANY FORM OF SEALED CONTAINER!''' (It will explode and make a mess of your face or someone elses!) | ||
* '''SLOWLY decant LN2 in the first instance''' - This allows the spout to cool. The escaping gas will also chill your thermos so be prepared for it to get cold. This is useful as it pre-chills your flask. | * '''SLOWLY decant LN2 in the first instance''' - This allows the spout to cool. The escaping gas will also chill your thermos so be prepared for it to get cold. This is useful as it pre-chills your flask. | ||
* Allow your thermos to stand for 30 seconds, half full, before filling further. Do not fill completely. | * Allow your thermos to stand for 30 seconds, half full, before filling further. '''Do not fill completely'''. | ||
* '''Do not carry LN2 very far''' - The further you carry it, the bigger the risk. Make sure your way is clear and there are no trip hazards. This is a common occurrence at the space at present. | * '''Do not carry LN2 very far''' - The further you carry it, the bigger the risk. Make sure your way is clear and there are no trip hazards. This is a common occurrence at the space at present. | ||
* '''Do not touch any exposed metal work on the dewar!''' - The hose/spout at the top of the dewar can become very cold, and indeed, anything surrounding it. | * '''Do not touch any exposed metal work on the dewar!''' - The hose/spout at the top of the dewar can become very cold, and indeed, anything surrounding it. | ||
