used to be supplied by whatman but no longer, is in general use, somebody must make it.
123862
Have you tried Fisher Scientific or VWR?  If they don't carry it they must know of a replacement
93538
Maybe the military has a unit to resell used parts or vehicles to the public.  Otherwise it would go to a scrap heap for a lot less.
431520
There used to be a good one, but they took it down\nb
298281
Send the part to a galvenizing plant, have them strip and re-dip it.
53373
It's a non-renewable natural resource and it takes forever to be made (as in millions of years). So what we have now is pretty much all we have. If it were cheap then we would have probably run out of it already and then we'd all be screwed.
516520
Something must be done.
407512
take it to your local hazardis waste material center, they should know what to do with it:)
672109
Maybe someone sells old copies on E-Bay
352875
sounds like someone needs to do their homework
391985
IT WAS CUSTOM-MADE !!!\nIT IS NOT READILY AVAILABLE OUT ON THE MARKET !!!
653405
Possibly at some time in its history. Read the linked article.
299927
naturally. please replace it with paper or wooden planks
388585
My Dad worked for a company that sold this for a while. I heard they were pulling it off the shelves, but everyone I personally know that has taken it has been fine.
614396
you want to buy it?  or just make it yourself?
598855
See source, hopefully will help
39238
Probably from commercial sources such as the attached link. You would probably have to pay a bit.
37121
well get a new one or call the people or company who sold it to you and ask them to take a look at it