How can we confirm the HPLC column is end-capped or not? Is
it possible to identify by physical appearance?


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More Analytical Chemistry Interview Questions

For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

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analytical method validation require to with respect to release specification or shelf life specification?

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