50% suspension in 50% glycerol with 10mM sodium phospFlagte, 150mM sodium chloride, pH 7.4, containing 0.02% (w/v) sodium azide.

Provided as 2ml of slurry (1ml gel + 1ml buffer). Antibody is attached to the gel at a ratio of NLT 7.5mg antibody/ml of gel of 50% slurry.