My
periodic table poster
is now available!
Barium sulfate suspension.
EZEM Barium Sulfate Suspension.
Source:
eBay seller hcas-granite
Contributor:
Theodore Gray
Acquired:
2 April, 2009
Text Updated:
3 April, 2009
Price:
$3
Size:
2"
Composition:
Ba
S
O
4
+
H
2
O