Packaging and storage
Preserve in tight containers,protected from freezing and from excessive heat.
Identification
Ignite an accurately weighed quantity of Paste,equivalent to about 0.5g of barium sulfate,to constant weight:the ignited residue meets the requirements for Identificationtests Aand Bunder Barium Sulfate.
Microbial limits á61ñ
For products labeled for oral administration or labeled for oral and rectal administration,the total aerobic microbial count does not exceed 100cfu per g,and the total combined molds and yeasts count does not exceed 10cfu per g.For products labeled for rectal administration,the total aerobic microbial count does not exceed 1000cfu per g,and the total combined molds and yeasts count does not exceed 100cfu per g.For all products,it meets the requirements of the tests for absence of
Salmonellaspecies,
Escherichia coli,
Staphylococcus aureus,and
Pseudomonas aeruginosa,and the total enterobacterial count does not exceed 10cfu per g.
Assay
Using Paste,proceed as directed in the Assayunder Barium Sulfate for Suspension.