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content="https://nitrosamines.usp.org/u/Yosukemino" /> <meta name="twitter:url" content="https://nitrosamines.usp.org/u/Yosukemino" /> <meta property="og:title" content="Yosukemino" /> <meta name="twitter:title" content="Yosukemino" /> <meta property="og:description" content="I have been working as a ICH M7 expert for six years and nitrosamine impurity expert for two years in my company, aside from as an analytical chemist. I鈥檓 sorry I鈥檓 not good at reading and writing in English. If it鈥檚 inconvenient, please allow me generously. And half of it may be caused by Google Translate." /> <meta name="twitter:description" content="I have been working as a ICH M7 expert for six years and nitrosamine impurity expert for two years in my company, aside from as an analytical chemist. I鈥檓 sorry I鈥檓 not good at reading and writing in English. If it鈥檚 inconvenient, please allow me generously. And half of it may be caused by Google Translate." /> </head> <body class="crawler browser-update"> <header> <a href="/"> Nitrosamines Exchange </a> </header> <div id="main-outlet" class="wrap" role="main"> <div class="user-crawler"> <img src='https://nitrosamines.usp.org/user_avatar/nitrosamines.usp.org/yosukemino/45/187_2.png' alt='Yosukemino' title='Yosukemino' /> <h2 class='username'>Yosukemino</h2> </div> <p><p>I have been working as a ICH M7 expert for six years and nitrosamine impurity expert for two years in my company, aside from as an analytical chemist.</p> <p>I鈥檓 sorry I鈥檓 not good at reading and writing in English. If it鈥檚 inconvenient, please allow me generously. 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