{"id":236090,"date":"2024-10-19T15:24:25","date_gmt":"2024-10-19T15:24:25","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-2071999\/"},"modified":"2024-10-25T10:00:52","modified_gmt":"2024-10-25T10:00:52","slug":"bs-en-2071999","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-2071999\/","title":{"rendered":"BS EN 207:1999"},"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>1<b><\/td>\n<td>BRITISH STANDARD  <\/td>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>National foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>Foreword <br \/> Foreword to amendment A1 <br \/> Contents  <\/td>\n<\/tr>\n<tr>\n<td><b>5<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Requirements <br \/> 3.1 Spectral transmittance of filters and frames <br \/> 3.2 Luminous transmittance of filters <br \/> 3.3 Stability of filters and frames to laser radiation  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Scale numbers (maximum spectral transmittance and stability to laser radiation) of the filters an&#8230; <br \/> 3.4 Refractive values of filters and eye\ufffdprotectors <br \/> Maximum refractive values of filters and eye\ufffdprotectors with no corrective effect <br \/> 3.5 Quality of material and surface of filters  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>3.6 Stability of filters and eye\ufffdprotectors to ultraviolet radiation and elevated temperature <br \/> 3.7 Resistance of filters and frames to ignition <br \/> 3.8 Field of vision of eye\ufffdprotectors <br \/> 3.9 Construction of filters <br \/> 3.10 Frames <br \/> 3.11 Mechanical strength of eye\ufffdprotectors  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>4 Testing <br \/> Type examination test schedule for filters, frames and complete eye\ufffdprotectors for protection aga&#8230;  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>4.1 Spectral transmittance of filters and frames <br \/> 4.2 Luminous transmittance of filters <br \/> 4.3 Stability <br \/> Duration of test for filters and eye\ufffdprotectors against laser radiation  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4.4 Refractive value of filters and eye\ufffdprotectors <br \/> 4.5 Quality of material and surface of filters <br \/> 4.6 Stability to UV radiation <br \/> 4.7 Resistance of filters and frames to ignition <br \/> 4.8 Field of vision of eye\ufffdprotectors  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>Example of test set\ufffdup for the measurement of field of vision  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>4.9 Construction of filters <br \/> 4.10 Frames <br \/> 4.11 Mechanical strength <br \/> 5 Information supplied by the manufacturer <br \/> 6 Marking <br \/> 6.1 Eye\ufffdprotectors  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>6.2 Filters  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>(informative) Principles <br \/> (informative) Principles <br \/> Limiting values and time base <br \/> Comparison of the limiting values specified in EN\ufffd60825\ufffd1\ufffdand the simplified values of EN\ufffd207 <br \/> Beam areas  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>Simplified maximum permissible irradiance values for the cornea <br \/> Angle dependence <br \/> (informative) Recommendations for the use of laser radiation eye\ufffdprotectors <br \/> (informative) Recommendations for the use of laser radiation eye\ufffdprotectors <br \/> Types of lasers  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>Recommended scale numbers for use of filters and eye protectors against laser radiation <br \/> Key to symbols D, I, R, M: <br \/> Determination of the scale number <br \/> Continuous wave laser (D)  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>Pulsed lasers <br \/> Time base  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Filters in appliances  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>(informative) Clauses of this European Standard addressing essential requirements or other provis&#8230; <br \/> (informative) Clauses of this European Standard addressing essential requirements or other provis&#8230;  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Personal eye-protection. Filters and eye-protectors against laser radiation (laser eye-protectors)<\/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>2004<\/td>\n<td>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":236094,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-236090","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\/236090","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\/236094"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=236090"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=236090"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=236090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}