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Analytical Quality Each batch is manufactured to exceed 99% purity and tested using HPLC and LC-MS protocols to support identity confirmation, purity evaluation, and batch-to-batch consistency

doi: 52

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In dendrites of cortical pyramidal neurons lacking a novel MAM protein PDZ domain-containing protein 8, a significant fraction of Ca 2+ released from the ER during synaptic stimulation accumulates in the cytosol and elevates the local dendritic Ca 2+ levels

Those certification programmes involve unannounced testing, facility audits, and stricter chain-of-custody documentation than a standard COA [S1]