Studies of the Solution Polymerization of Vinyl Acetate in the Aqueous Solution of Partially Acetylated Polyvinyl Alcohol. IV. The Interfacial Properties of the Graft Polymer

1961 ◽  
Vol 8 (3) ◽  
pp. 276-283 ◽  
Author(s):  
Chen-Chong Lin
1986 ◽  
Vol 19 (10) ◽  
pp. 2606-2612 ◽  
Author(s):  
Masami Kawaguchi ◽  
Masahito Sano ◽  
Yen Lane Chen ◽  
George Zografi ◽  
Hyuk Yu

PEDIATRICS ◽  
1980 ◽  
Vol 66 (1) ◽  
pp. 132-134
Author(s):  
James Seidel

Polyvinyl alcohol preservative (PVA) is used routinely in the laboratory for collection of specimens for examination for ova and parasites.1-4 PVA, presently used at Harbor-UCLA Medical Center, contains: 4.5% mercuric chloride, 5% polyvinyl alcohol, 30% denatured alcohol, 4.5% acetic acid, and 1.5% glycerin in an aqueous solution. The kit, as shown in the Figure, contains three bottles with 10-ml aliquots of PVA, wooden sticks for mixing the specimen, and written instructions for collection of the specimens. The bottles are clearly labeled as poison in English and Spanish, and specific verbal as well as written instructions are given to patients and their families when the ova and parasite kits are dispensed.


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