I was thinking of stocking up on bleach for next year and came across this study on the shelf life of sodium hypochlorite
http://www.forp.usp.br/restauradora/soda/sodaingl.html
Looks like it loses about 50% of its strength in about 1 year from production. Link also examines different storage conditions.
For what its worth.
http://www.forp.usp.br/restauradora/soda/sodaingl.html
Looks like it loses about 50% of its strength in about 1 year from production. Link also examines different storage conditions.
For what its worth.