{"id":639927,"date":"2024-11-06T01:14:05","date_gmt":"2024-11-06T01:14:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-tr-189312001\/"},"modified":"2024-11-06T01:14:05","modified_gmt":"2024-11-06T01:14:05","slug":"iso-tr-189312001","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-tr-189312001\/","title":{"rendered":"ISO\/TR 18931:2001"},"content":{"rendered":"<p>This Technical Report discusses devices in photographic standardization that are used as hygrometers and<\/p>\n<p>humidistats in the measurement and control of relative humidity (RH) in test chambers and storage areas. Special<\/p>\n<p>attention is given to situations where a photographic standard specifies controlling relative humidity to _ 2 % RH or<\/p>\n<p>better.<\/p>\n<p>Electric hygrometers are recommended for their precision, low cost, and accuracy when properly calibrated.<\/p>\n<p>Calibration can be done either by the vendor or in-house by a dew-point measurement. Where the budget permits,<\/p>\n<p>dew-point combined with ambient temperature measurements (converted to relative humidity) may be the only<\/p>\n<p>sensor system.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Imaging materials &#8211; Recommendations for humidity measurement and control<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2001-06<\/td>\n<td>14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":639940,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[714,2634],"product_tag":[],"class_list":{"0":"post-639927","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-37-040-20","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/639927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/639940"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=639927"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=639927"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=639927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}