"graham" > wrote in message
...
> A client asked me how big a sample of drill cuttings I needed for
> processing so I told him about one tablespoon. From a subsequent memo, it
> was obvious that he thought that that was 1-2ml! I told him that it should
> be 15ml but he didn't believe me.
> It put me in mind to check the actual capacities of the spoon set that I
> have, a set of what I though was of decent quality. I weighed spoons of
> water and found the following:
> 1Tbsp = 13 ml (not15ml)
> 1tsp = 5ml (accurate)
> 1/2tsp = 3ml.
>
> Of course there's no guarantee that any replacement spoon set would be
> accurate. My measuring cups are within the limits of the meniscus except
> for the 1/3 cup which is close to 90ml.
> Some might think that this is "anal" but if you stop asking questions, you
> might as well move into a nursing home!

True

I do use measuring spoons but everything else I weigh. I don't trust cups
and it seems now that I ought not trust the spoons either



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