. . . . "The quantity of nanomaterials (e.g., nanoparticles) present in a specific volume of solution" . . . "Stock concentration" . . . . "Anastasios Papadiamantis" . "2025-07-23T08:35:06.957Z"^^ . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLrgIs0zCX11YIad1vf4iKrxmu/l3phA4ES5BixalXnpd5LD/znJ3GlB95mZ/KOrhGhBZyj39QaZVpQQuPTsqmigo4blW6FtTc0iWkFSNEj6dyWeavF9nJ0cSr7k6KEx3i8ue+O53k2lmF/UzG/w0cOSV71T3qVBFPupy5WMCTwwIDAQAB" . "w4uhrMGiCgszrWdBFQrCyZaX5uSj8zCk5N0g0PTVhAN42sSCiOtG75hSXy/4htsvfSJaVHJZuJgKyPwmtiJz5fa3V6NqGAXIf0UwdvVSsxFGsXHRPfwm4LPc/NyttdmlZs4vHpE/h6rE8sXWvjw1jl/Vlk22sa3sQEFD0qLW2Ww=" . . .