This vendor on Ebay has several 100 gram weather balloons. I haven't
used them and don't know the vendor but they appear similar to those
sold by Scientific Sales. Just much cheaper...
http://search.ebay.com/search/search.dll?
sofocus=bs&sbrftog=1&from=R10&catref=C6&satitle=meteorological+balloons
&sacat=-1%26catref%3DC6&bs=Search&fsop=1%26fsoo%
3D1&coaction=compare&copagenum=1&coentrypage=search&sargn=-1%26saslc%
3D2&sadis=200&fpos=68106&ftrt=1&ftrv=1&saprclo=&saprchi=
Received on Thu Jul 20 2006 - 20:52:18 CEST