Ok, sounds like GC would be a less time-consuming and more accurate. But I have been at refineries where they still use the Draeger tubes to test for benzene in vessel vapor samples. Is this bad practice or is there a specific application where they are appropriate?
Thanks for the feedback :o)
I'm looking for some insight on analysing samples for benzene content. The application is a refinery vessel cleaning (via steam purge + chemicals) and we can sample off the top & bottom of the vessel (condensed steam).
My limited knowledge of gas testing tells me that if we're not into the...
Gator:
Yes, we deal directly with Air Liquide. They don't tend to call the shots in these cases, but I bet they would know which codes & standards deal with stored energy calculations. Don't know why I didn't think of calling them...
I have a feeling that it's an API standard I'm looking...
I find this information useful as I'm involved in preparing bids for pneumatic testing of LNG facilities. I have another (related) questions:
From what I've learned from my colleagues, many (if not most) LNG facilities are constructed with very few joints, so testing in smaller, risk-managable...