{"id":59188,"date":"2023-07-21T18:51:34","date_gmt":"2023-07-21T18:51:34","guid":{"rendered":"https:\/\/purmabiologics.com\/blog\/?post_type=product&#038;p=59188"},"modified":"2026-07-31T14:37:09","modified_gmt":"2026-07-31T20:37:09","slug":"general-molecular-biology-grade-water","status":"publish","type":"product","link":"https:\/\/purmabiologics.com\/blog\/product\/general-molecular-biology-grade-water\/","title":{"rendered":"General Molecular Biology Grade Water"},"content":{"rendered":"<p>PurMa<sup>TM\u00a0<\/sup>Molecular Biology Grade Water is suitable for most molecular biology applications.<\/p>\n<p>Special Features<\/p>\n<ul>\n<li>Molecular Biology Grade by Reverse Osmosis (18.2 \u2126M\/cm2).<\/li>\n<li>Sterilized by 0.22\u00b5m Filters.<\/li>\n<li>Free of DNAses &amp; RNAses.<\/li>\n<li>Not treated with DEPC.<\/li>\n<li>Suitable for most molecular biology applications such as electrophoresis, cloning, PCR, RNA, and DNA isolation.<\/li>\n<li>Analyzed for conductivity, resistancy.<\/li>\n<li>Evaluated for proteases.<\/li>\n<li>Evaluated for phosphatases.<\/li>\n<\/ul>\n<p>References<\/p>\n<ol>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/28257813\/\" rel=\"nofollow noopener\" target=\"_blank\">Reverse osmosis and ultrafiltration for recovery and reuse of larval rearing water in Anopheles rabiensis mass production: Effect of water quality on larval development and fitness of emerging adults. <\/a><\/span>Mamai et al. JRL. Acta Trop. 2017 Jun;170:126-133. Epub 2017 Mar 1.<\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/31575797\/\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"color: #0000ff;\">Isolation of Poly(A)<sup>+<\/sup> Messenger RNA Using Magnetic Oligo(dT) Beads.<\/span> <\/a>Green et al. Cold Spring Harb Protoc. 2019 Oct 1;2019(10)<\/li>\n<\/ol>\n<table width=\"460\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"460\"><strong>General specifications<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"201\"><strong>Parameter<\/strong><\/td>\n<td width=\"259\"><strong>Specification<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Grade<\/td>\n<td width=\"259\">Molecular Biology<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Appearance<\/td>\n<td width=\"259\">Clear<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">pH<\/td>\n<td width=\"259\">7.0 \u00b1 0.1<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Osmolality<\/td>\n<td width=\"259\">275-360 mOsm\/L<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Filtration<\/td>\n<td width=\"259\">Sterile filtered using 0.22 \u00b5m filter<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Indicator<\/td>\n<td width=\"259\">NA<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Conductivity (Measured)<\/td>\n<td width=\"259\">0.056 \u00b5s\/cm<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Resistancy (Calculated)<\/td>\n<td width=\"259\">18.2 \u2126m<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Shipping Condition<\/td>\n<td width=\"259\">Ambient<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Refractive index<\/td>\n<td width=\"259\"><em>n<\/em>20\/D 1.34 (lit.)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"460\"><strong>Molecular Biology Parameters<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"201\">DNases &amp; RNases<\/td>\n<td width=\"259\">NOT Detected<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">proteases<\/td>\n<td width=\"259\">NOT Detected<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">phosphatases<\/td>\n<td width=\"259\">NOT Detected<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"460\"><strong>Pathogens Evaluation<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Endotoxin<\/td>\n<td width=\"259\">NMT&lt; 2EU\/mL<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Mycoplasma<\/td>\n<td width=\"259\">Negative<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Mold &amp; Fungi\/Yeast<\/td>\n<td width=\"259\">Negative<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Bacteria<\/td>\n<td width=\"259\">Negative<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Sodium pyruvate<\/td>\n<td width=\"259\">NA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PurMa<sup>\u2122 <\/sup>Molecular Biology Grade Water manufactures molecular biology water, it suits mosy molecular biology applications. Moreover, it sterilized by 0.22\u00b5m filters,\u00a0 free of DNAses &amp; RNAs and finally, not treated with DEPC.<\/p>\n","protected":false},"featured_media":127239,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[78],"product_tag":[619,560,563,562,561],"class_list":["post-59188","product","type-product","status-publish","has-post-thumbnail","product_cat-cell-culture-suited-water-and-water-treatments","product_tag-dnase-rnase-free","product_tag-molecular-biology-gade","product_tag-molecular-biology-water","product_tag-non-depc","product_tag-water","entry","has-media","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-variable","has-product-nav","col","span_1_of_4","owp-content-center","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal","has-no-thumbnails"],"acf":[],"_links":{"self":[{"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/product\/59188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/comments?post=59188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/media\/127239"}],"wp:attachment":[{"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/media?parent=59188"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/product_brand?post=59188"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/product_cat?post=59188"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/purmabiologics.com\/blog\/wp-json\/wp\/v2\/product_tag?post=59188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}