Nitrosamines Exchange - A knowledge based community for all-things Nitrosamine

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href="https://nitrosamines.usp.org/latest.rss" /> <meta property="og:site_name" content="Nitrosamines Exchange" /> <meta property="og:type" content="website" /> <meta name="twitter:card" content="summary" /> <meta property="og:image" content="https://nitrosamines.usp.org/uploads/db7259/original/1X/245b8254540e755a018d20f2ffa64946d05afb63.svg" /> <meta property="og:url" content="https://nitrosamines.usp.org/" /> <meta name="twitter:url" content="https://nitrosamines.usp.org/" /> <meta property="og:title" content="Nitrosamines Exchange" /> <meta name="twitter:title" content="Nitrosamines Exchange" /> <meta property="og:description" content="Learn, share and discuss All-things Nitrosamines" /> <meta name="twitter:description" content="Learn, share and discuss All-things Nitrosamines" /> </head> <body class="crawler browser-update"> <header> <a href="/"> Nitrosamines Exchange </a> </header> <div id="main-outlet" class="wrap" role="main"> <div class="topic-list-container" itemscope itemtype='http://schema.org/ItemList'> <meta itemprop='itemListOrder' content='http://schema.org/ItemListOrderDescending'> <table class='topic-list'> <thead> <tr> <th>Topic</th> <th></th> <th class="replies">Replies</th> <th class="views">Views</th> <th>Activity</th> </tr> </thead> <tbody> <tr class="topic-list-item"> <td class="main-link" itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='1'> <span class="link-top-line"> <a itemprop='url' href='https://nitrosamines.usp.org/t/see-who-else-is-a-member/372' class='title raw-link raw-topic-link'>See Who Else Is A Member</a> </span> <div class="link-bottom-line"> <a href='/c/how-to/22' class='badge-wrapper bullet'> <span class='badge-category-bg' style='background-color: #808281'></span> <span class='badge-category clear-badge'> <span class='category-name'>How-To</span> </span> </a> <div class="discourse-tags"> </div> </div> <p class='excerpt'> One theme which emerged from our discussions yesterday was members here want to see who else is a member. You can visit our public member directory here. </p> </td> <td class='posters'> <a href="https://nitrosamines.usp.org/u/RichardMillington" class="latest single"> <img width="25" height="25" src="/user_avatar/nitrosamines.usp.org/richardmillington/25/7_2.png" class="avatar" title='RichardMillington - Original Poster, Most Recent Poster' aria-label='RichardMillington - Original Poster, Most Recent Poster'> </a> </td> <td class="replies"> <span class='posts' title='posts'>1</span> </td> <td class="views"> <span class='views' title='views'>3358</span> </td> <td> July 2, 2021 </td> </tr> <tr class="topic-list-item"> <td class="main-link" itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='2'> <span class="link-top-line"> <a itemprop='url' href='https://nitrosamines.usp.org/t/introduce-yourself-here/57' class='title raw-link raw-topic-link'>Introduce yourself here!</a> </span> <div class="link-bottom-line"> <a href='/c/site-feedback/2' class='badge-wrapper bullet'> <span class='badge-category-bg' style='background-color: #808281'></span> <span class='badge-category clear-badge'> <span class='category-name'>About Nitrosamines Exchange</span> </span> </a> <div class="discourse-tags"> </div> </div> <p class='excerpt'> Hello and welcome to the Nitrosamines Exchange Community. Whether you’re new to the topic or you’ve been a here a while, we’re really happy to have you here and helping us build knowledge and best practices to carry out… </p> </td> <td class='posters'> <a href="https://nitrosamines.usp.org/u/Naiffer_Host" class=""> <img width="25" height="25" src="/user_avatar/nitrosamines.usp.org/naiffer_host/25/48_2.png" class="avatar" title='Naiffer_Host - Original Poster' aria-label='Naiffer_Host - Original Poster'> </a> <a href="https://nitrosamines.usp.org/u/Mrunal" class=""> <img width="25" height="25" src="/user_avatar/nitrosamines.usp.org/mrunal/25/59_2.png" class="avatar" title='Mrunal - Frequent Poster' aria-label='Mrunal - Frequent Poster'> </a> <a href="https://nitrosamines.usp.org/u/mtillashi" class=""> <img width="25" height="25" src="/letter_avatar_proxy/v4/letter/m/c0e974/25.png" class="avatar" title='mtillashi - Frequent Poster' aria-label='mtillashi - Frequent Poster'> </a> <a href="https://nitrosamines.usp.org/u/Shirish" class=""> <img width="25" height="25" src="/letter_avatar_proxy/v4/letter/s/ee7513/25.png" class="avatar" title='Shirish - Frequent Poster' aria-label='Shirish - Frequent Poster'> </a> <a href="https://nitrosamines.usp.org/u/Gopal_1968" class="latest"> <img width="25" height="25" src="/letter_avatar_proxy/v4/letter/g/f05b48/25.png" class="avatar" title='Gopal_1968 - Most Recent Poster' aria-label='Gopal_1968 - Most Recent Poster'> </a> </td> <td class="replies"> <span class='posts' title='posts'>297</span> </td> <td class="views"> <span class='views' title='views'>9109</span> </td> <td> October 28, 2024 </td> </tr> <tr class="topic-list-item"> <td class="main-link" itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='3'> <span class="link-top-line"> <a itemprop='url' href='https://nitrosamines.usp.org/t/fda-control-of-nitrosamine-impurities-in-human-drugs-revision2/10827' class='title raw-link raw-topic-link'>🇺🇸 FDA Control of Nitrosamine Impurities in Human Drugs revision2</a> </span> <div class="link-bottom-line"> <a href='/c/guidance-documents-resources/20' class='badge-wrapper bullet'> <span class='badge-category-bg' style='background-color: #0088CC'></span> <span class='badge-category clear-badge'> <span class='category-name'>Guidance, Documents, Resources</span> </span> </a> <div class="discourse-tags"> <a href='https://nitrosamines.usp.org/tag/FDA' class='discourse-tag'>FDA</a> ,  <a href='https://nitrosamines.usp.org/tag/featured' class='discourse-tag'>featured</a> </div> </div> </td> <td class='posters'> <a href="https://nitrosamines.usp.org/u/Yosukemino" class=""> <img width="25" height="25" src="/user_avatar/nitrosamines.usp.org/yosukemino/25/187_2.png" class="avatar" title='Yosukemino - Original Poster' aria-label='Yosukemino - Original Poster'> </a> <a href="https://nitrosamines.usp.org/u/x.h.yao" class=""> <img width="25" height="25" src="/user_avatar/nitrosamines.usp.org/x.h.yao/25/2891_2.png" class="avatar" title='x.h.yao - Frequent Poster' aria-label='x.h.yao - Frequent Poster'> </a> <a href="https://nitrosamines.usp.org/u/Naiffer_Host" class=""> <img width="25" height="25" src="/user_avatar/nitrosamines.usp.org/naiffer_host/25/48_2.png" class="avatar" title='Naiffer_Host - Frequent Poster' aria-label='Naiffer_Host - Frequent Poster'> </a> <a href="https://nitrosamines.usp.org/u/HGranel" class=""> <img width="25" height="25" src="/user_avatar/nitrosamines.usp.org/hgranel/25/3114_2.png" class="avatar" title='HGranel - Frequent Poster' aria-label='HGranel - Frequent Poster'> </a> <a href="https://nitrosamines.usp.org/u/sanjhira" class="latest"> <img width="25" height="25" src="/letter_avatar_proxy/v4/letter/s/9dc877/25.png" class="avatar" title='sanjhira - Most Recent Poster' aria-label='sanjhira - Most Recent Poster'> </a> </td> <td class="replies"> <span class='posts' title='posts'>34</span> </td> <td class="views"> <span class='views' title='views'>2172</span> </td> <td> November 23, 2024 </td> </tr> <tr class="topic-list-item"> <td class="main-link" itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='4'> <span class="link-top-line"> <a itemprop='url' href='https://nitrosamines.usp.org/t/ndma-production-in-the-presence-of-formaldehyde-competition-between-acid-catalyzed-and-formaldehyde-catalyzed-reactions/11976' class='title raw-link raw-topic-link'>NDMA production in the presence of formaldehyde: Competition between acid-catalyzed and formaldehyde-catalyzed reactions</a> </span> <div class="link-bottom-line"> <a href='/c/impurities/7' class='badge-wrapper bullet'> <span class='badge-category-bg' style='background-color: #0088CC'></span> <span class='badge-category clear-badge'> <span class='category-name'>N-nitrosamines Chemistry</span> </span> </a> <div class="discourse-tags"> </div> </div> </td> <td class='posters'> <a href="https://nitrosamines.usp.org/u/Jin" class="latest single"> <img width="25" height="25" src="/letter_avatar_proxy/v4/letter/j/4af34b/25.png" class="avatar" title='Jin - Original Poster, Most Recent Poster' aria-label='Jin - Original Poster, Most Recent Poster'> </a> </td> <td class="replies"> <span class='posts' title='posts'>0</span> </td> <td class="views"> <span class='views' title='views'>20</span> </td> <td> November 22, 2024 </td> </tr> <tr class="topic-list-item"> <td class="main-link" itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='5'> <span class="link-top-line"> <a itemprop='url' href='https://nitrosamines.usp.org/t/limits-for-small-nitrosamines/11904' class='title raw-link raw-topic-link'>Limits for small nitrosamines</a> </span> <div class="link-bottom-line"> <a href='/c/limits/8' class='badge-wrapper bullet'> <span class='badge-category-bg' style='background-color: #0088CC'></span> <span class='badge-category clear-badge'> <span class='category-name'>Limits of Nitrosamines</span> </span> </a> <div class="discourse-tags"> </div> </div> </td> <td class='posters'> <a href="https://nitrosamines.usp.org/u/Vivek" class=""> <img width="25" height="25" src="/letter_avatar_proxy/v4/letter/v/77aa72/25.png" class="avatar" title='Vivek - 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