https://www.fda.gov/vaccines-blood-biologics/substantially-equivalent-510k-device-information/bk220779-capture-positive-control-cell
Capture Positive Control Cell is used as an antiglobulin control, and to monitor washing efficacy and reactivity of the Capture-R Ready Indicator Red Cells...
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https://www.nist.gov/publications/genetically-characterized-positive-control-cell-lines-derived-residual-clinical-blood-0
Background: Positive control materials for clinical diagnostic molecular genetic testing are in critically short supply.
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https://www.newsbtc.com/news/solana/solana-sol-records-positive-moves-as-bears-took-control-whats-pushing-it/
SOL recorded a 7% price growth over the past 24 hours, while others, like Bitcoin, barely crossed 1%, given the significant increase
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https://www.freightwaves.com/news/u-s-class-i-railroads-inch-towards-full-positive-train-control-implementation
Interoperability between host and tenant railroads nears 60% at the end of the first quarter, up from 48% in December.
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