Kurt, I have a question. I have been purchasing 30ml bottles of unflavored nic-liquid, and I was wondering....if I purchased larger amber glass "screw-top" bottles or jars for long term storage, is it safe to open the smaller 30ml bottles and mix them together in the larger jars/bottles(I was wondering about possible air contamination before sealing)?
In other words, am I introducing contaminents into the liquid before I seal it in the larger bottles?
Deeanne,
Hmmm, IMHO if the 30 mL bottles were shipped to you as such, and they are still unopened, I would tend to leave them as such. That way reserves can be opened to possible contamination only one bottle at a time. Mixing them, as long as everything is clean is in principle fine, but the problems come from actually using the liquids. Contamination of one 30 mL bottle out of several is better than contamination of one big jar of liquid.
But I do want to get more info from more knowledgeable people before I commit to my own long term storage strategies. I am expecting to meet up with someone next week who is much more involved with this stuff, to discuss this very topic, as well as other technical details. I won't say who it is without their permission, but he is one of our suppliers, specifically the person involved in the laboratory details.
In the meantime, if you have unopened unflavored liquid, and can leave it as such for the time being, I would do so. I do intend to get much more technical detail next week.
So stay tuned...
Kurt
PS: One really good thing coming out of this is everyone is being forced to learn some chemistry!

Given all I am reading, and the questions I am getting, I've seen less chemical attention payed to materials in some professional labs I've been in!