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before use
Immunology
with ≤5% activity loss
Optimization of enzyme type
otherwise skin cells will be damaged
Control Standard Endotoxin (CSE) | E. coli O111:B4 | LAL/TAL Assay Standard Other Reagents before useControl Standard Endotoxin (CSE) Bacterial Endotoxin Reference Standard for LAL TAL Assays Every endotoxin test needs a positive control. Without one, a negative result is just an untested result. The FireGene Control Standard Endotoxin (CSE) is a freeze dried bacterial endotoxin preparation extracted from Escherichia coli serotype O111: B4, the reference strain used in pharmacopeial endotoxin standard preparations worldwide. Potency is calibrated
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