{"id":426046,"date":"2024-10-20T06:59:59","date_gmt":"2024-10-20T06:59:59","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30456750-dc-2023-2\/"},"modified":"2024-10-26T13:13:36","modified_gmt":"2024-10-26T13:13:36","slug":"bsi-23-30456750-dc-2023-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30456750-dc-2023-2\/","title":{"rendered":"BSI 23\/30456750 DC 2023"},"content":{"rendered":"<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Foreword   <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Introduction   <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope  <br \/> 2 Normative references  <br \/> 3 Terms and definitions   <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4 Measurement apparatus  <br \/> 4.1 Apparatus configuration   <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>4.2 Light source unit  <br \/> 4.3 Sample unit  <br \/> 4.3.1 Cell   <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>4.3.2 Sample compartment and cell holder  <br \/> 4.4 Detection unit  <br \/> 4.4.1 Directing optical system  <br \/> 4.4.2 Spectrometer and detector  <br \/> 4.4.3 Amplifier  <br \/> 4.5 Signal and data processing unit  <br \/> 5 Calibration, inspection and maintenance of measurement apparatus  <br \/> 5.1 General  <br \/> 5.2 Wavelength calibration of light source unit   <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>5.3 Cells  <br \/> 5.4 Wavelength calibration of detection unit  <br \/> 5.5 Spectral responsivity calibration  <br \/> 6 Samples  <br \/> 6.1 Reference material  <br \/> 6.2 Storage and pre-processing   <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>6.3 Filling cells with phosphor powders  <br \/> 7 Measurement procedures  <br \/> 7.1 Measurement environment  <br \/> 7.2 Spectrometer setup for substitution measurement  <br \/> 7.3 Measurement for reference material  <br \/> 7.4 Measurement for phosphor material under test   <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>8 Calculation  <br \/> 8.1 Spectral responsivity correction  <br \/> 8.2 Conversion to photon number-based spectral distribution  <br \/> 8.3 Calculation of scattered light and fluorescence photon numbers   <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>8.4 External quantum efficiency  <br \/> 8.5 Absorptance  <br \/> 8.6 Internal quantum efficiency  <br \/> 9 Test report   <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Annex\u20acA (informative) Wavelength correction of monochromators by using phosphor material with specific fluorescence peaks   <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>Annex\u20acB (informative) Correction method for chromaticity coordinates of ceramic phosphors for white light-emitting diodes with reference materials   <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>Annex\u20acC (informative) Guide to application of relevant ISO documents concerning test methods for optical properties of ceramic phosphors for white LEDs   <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>BS ISO 13915. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for optical properties of ceramic phosphors for white light-emitting diodes with reference materials<\/b><\/p>\n<table class=\"shortdes-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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2023<\/td>\n<td>23<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":426056,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-426046","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/426046","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\/426056"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=426046"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=426046"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=426046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}