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Sigma Aldrich Fine Chemicals Biosciences BM-Purple
Supplier: Sigma Aldrich Fine Chemicals Biosciences 11442074001
BM purple is a chromogenic substrate for alkaline phosphatase (AP) designed for precipitating enzyme immunoassays. It develops a permanent dark purple band or spot at the AP binding site on the membrane or solid support. The stabilized substrate SOLUTIONon may be used directly from the bottle with no mixing or reconstitution. It gives less background staining than when using the BCIP/NBT two-bottle system without a loss of sensitivity. The reaction product has a dark purple color and is insoluble in water. The dark purple color can be visually seen.Appearance prior to use light yellow color After color development dark purple
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