{"id":19619,"date":"2018-04-30T16:20:49","date_gmt":"2018-04-30T16:20:49","guid":{"rendered":"http:\/\/accutestings.com\/shop\/uncategorized\/qualitative-filter-grade-237\/"},"modified":"2025-03-09T00:37:33","modified_gmt":"2025-03-09T00:37:33","slug":"qualitative-filter-grade-237","status":"publish","type":"product","link":"https:\/\/accutestings.com\/?product=qualitative-filter-grade-237","title":{"rendered":"Qualitative Filter – Grade 237"},"content":{"rendered":"

Grade 237 is a high absorbency grade that is twice as thick as Grade 642 with similar particle retention. The extra thickness gives higher wet strength and loading capacity which enables more precipitate to be held without clogging the filter. This low ash grade contains more than 95% super refined alpha-cellulose and linter fibers. Filtration rate: medium. Retention: 6 microns.<\/p>\n","protected":false},"excerpt":{"rendered":"

Grade 237 is a high absorbency grade that is twice as thick as Grade 642 with similar particle retention. The […]<\/p>\n","protected":false},"featured_media":18991,"comment_status":"closed","ping_status":"open","template":"","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"product_cat":[102,130,1043],"product_tag":[],"class_list":["post-19619","product","type-product","status-publish","has-post-thumbnail","product_cat-filters","product_cat-glassmicrofiber","product_cat-qualitative-filters-glassmicrofiber","pa_size-11-cm-diameter-circles-50-pk","pa_size-12-5-cm-diameter-circles-50-pk","pa_size-15-cm-diameter-circles-50-pk","pa_size-18-5-cm-diameter-circles-50-pk","pa_size-2-5-cm-diameter-circles-100-pk","pa_size-24-cm-diameter-circles-50-pk","pa_size-27-cm-diameter-circles-50-pk","pa_size-32-cm-diameter-circles-50-pk","pa_size-4-25-cm-diameter-circles-50-pk","pa_size-4-7-cm-diameter-circles-50-pk","pa_size-40-cm-diameter-circles-50-pk","pa_size-5-5-cm-diameter-circles-50-pk","pa_size-50-cm-diameter-circles-50-pk","pa_size-7-0-cm-diameter-circles-50-pk","pa_size-9-0-cm-diameter-circles-50-pk","first","instock","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"yoast_head":"\nQualitative Filter - Grade 237 - Accuscience<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/accutestings.com\/?product=qualitative-filter-grade-237\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qualitative Filter - Grade 237 - Accuscience\" \/>\n<meta property=\"og:description\" content=\"Grade 237 is a high absorbency grade that is twice as thick as Grade 642 with similar particle retention. 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