{"id":3758,"date":"2021-10-06T14:03:00","date_gmt":"2021-10-06T12:03:00","guid":{"rendered":"https:\/\/seefbv.com\/en\/?page_id=3758"},"modified":"2026-09-15T15:42:22","modified_gmt":"2026-09-15T13:42:22","slug":"exposure-research","status":"publish","type":"page","link":"https:\/\/seefbv.com\/en\/exposure-research\/","title":{"rendered":"Exposure research"},"content":{"rendered":"<div class=\"post-content clearfix\"><div class=\"wpb-content-wrapper\"><p>[vc_row unlock_row_content=&#8221;yes&#8221; row_height_percent=&#8221;75&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;3&#8243; top_padding=&#8221;2&#8243; bottom_padding=&#8221;2&#8243; back_image=&#8221;5140&#8243; parallax=&#8221;yes&#8221; kburns=&#8221;yes&#8221; overlay_color=&#8221;color-wayh&#8221; overlay_alpha=&#8221;30&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;195452&#8243; overlay_color_type=&#8221;uncode-palette&#8221;][vc_column column_width_percent=&#8221;20&#8243; position_horizontal=&#8221;left&#8221; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;2&#8243; style=&#8221;dark&#8221; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;144462&#8243;][vc_custom_heading text_color=&#8221;color-xsdn&#8221; text_weight=&#8221;700&#8243; sub_lead=&#8221;yes&#8221; sub_reduced=&#8221;yes&#8221; uncode_shortcode_id=&#8221;124588&#8243; text_color_type=&#8221;uncode-palette&#8221;]Exposure research chromium-6 and heavy metals[\/vc_custom_heading][vc_custom_heading text_color=&#8221;color-xsdn&#8221; heading_semantic=&#8221;h3&#8243; text_size=&#8221;h4&#8243; text_weight=&#8221;600&#8243; separator_color=&#8221;yes&#8221; separator=&#8221;yes&#8221; sub_lead=&#8221;yes&#8221; sub_reduced=&#8221;yes&#8221; uncode_shortcode_id=&#8221;211653&#8243; text_color_type=&#8221;uncode-palette&#8221;]Safe, in accordance with NEN689:2018 and expert[\/vc_custom_heading][vc_button button_color=&#8221;accent&#8221; radius=&#8221;btn-round&#8221; hover_fx=&#8221;full-colored&#8221; shadow=&#8221;yes&#8221; border_width=&#8221;0&#8243; link=&#8221;url:mailto%3Amax%40seefbv.com\/en|title:Contact|target:_blank&#8221; button_color_type=&#8221;uncode-palette&#8221; uncode_shortcode_id=&#8221;198731&#8243;]Receive your quote within 24 hours[\/vc_button][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/1&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;195841&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;862471&#8243;][vc_column column_width_percent=&#8221;100&#8243; align_horizontal=&#8221;align_center&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;155199&#8243;][vc_custom_heading text_weight=&#8221;600&#8243; separator_color=&#8221;yes&#8221; separator=&#8221;yes&#8221; sub_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;132778&#8243; subheading=&#8221;The exposure research according to NEN689 measures employees&#8217; exposure to hazardous substances and risk factors in the workplace through standardized measurements and analyses. This data provides insight into potential health risks and helps in taking targeted measures to ensure a safe working environment. SEEF offers expert advice and support from certified occupational hygienists for optimal results.&#8221;]How does an exposure assessment work[\/vc_custom_heading][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/1&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;195841&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;20&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;921790&#8243;][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;649732&#8243;][vc_icon position=&#8221;left&#8221; space_reduced=&#8221;yes&#8221; display=&#8221;inline&#8221; icon=&#8221;fa fa-calendar&#8221; icon_color=&#8221;accent&#8221; size=&#8221;fa-3x&#8221; uncode_shortcode_id=&#8221;208286&#8243; icon_color_type=&#8221;uncode-palette&#8221; title=&#8221;Step 1&#8243;][\/vc_icon][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;153153&#8243;][vc_custom_heading text_size=&#8221;h3&#8243; separator_color=&#8221;yes&#8221; separator=&#8221;yes&#8221; uncode_shortcode_id=&#8221;951079&#8243;]Preparation and planning[\/vc_custom_heading][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;177246&#8243;]\u201cWe&#8217;re starting with a thorough preparation to map out the work environment and the potential exposure to chromium-6 and heavy metals.\u201d[\/vc_column_text][vc_accordion gutter_simple=&#8221;0&#8243; uncode_shortcode_id=&#8221;146002&#8243; active_tab=&#8221;0&#8243;][vc_accordion_tab gutter_size=&#8221;2&#8243; column_padding=&#8221;2&#8243; title=&#8221;More details&#8221; tab_id=&#8221;1725360815-1-62&#8243;][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;163116&#8243;]We start with the work activities themselves: which tasks, which materials, which employees, and for how long. Based on this, we divide employees into Similar Exposure Groups (SEGs) and determine which substances we measure: chromium-6, lead, other metals, or a combination. Contact us for more information.[\/vc_column_text][vc_single_image media=&#8221;6124&#8243; media_lightbox=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; shape=&#8221;img-round&#8221; shadow=&#8221;yes&#8221; advanced=&#8221;yes&#8221; media_overlay_opacity=&#8221;50&#8243; media_padding=&#8221;2&#8243; uncode_shortcode_id=&#8221;104372&#8243;][\/vc_accordion_tab][\/vc_accordion][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;20&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;192825&#8243;][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;933089&#8243;][vc_icon position=&#8221;left&#8221; space_reduced=&#8221;yes&#8221; display=&#8221;inline&#8221; icon=&#8221;fa fa-documents&#8221; icon_color=&#8221;accent&#8221; size=&#8221;fa-3x&#8221; uncode_shortcode_id=&#8221;382665&#8243; icon_color_type=&#8221;uncode-palette&#8221; title=&#8221;Step 2&#8243;][\/vc_icon][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;197289&#8243;][vc_custom_heading text_size=&#8221;h3&#8243; separator_color=&#8221;yes&#8221; separator=&#8221;yes&#8221; uncode_shortcode_id=&#8221;183232&#8243;]Measurement plan[\/vc_custom_heading][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;114362&#8243;]\u201cThe measurement plan determines which substances are measured and which methods and equipment are used.\u201d[\/vc_column_text][vc_accordion gutter_simple=&#8221;0&#8243; uncode_shortcode_id=&#8221;684532&#8243; active_tab=&#8221;0&#8243;][vc_accordion_tab gutter_size=&#8221;2&#8243; column_padding=&#8221;2&#8243; title=&#8221;More details&#8221; tab_id=&#8221;1725439946-1-64&#8243;][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;166695&#8243;]The measurement plan sets out who we measure, for how long, during which task, and with which method. We follow NEN-EN 689: at least three personal air measurements per exposure group, supplemented with stationary measurements and wipe samples where that helps clarify the results. We sample and analyze chromium-6 in air according to NIOSH 7600, and metals according to NIOSH 7300 \/ ISO 15202.[\/vc_column_text][vc_single_image media=&#8221;6125&#8243; media_lightbox=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; shape=&#8221;img-round&#8221; shadow=&#8221;yes&#8221; advanced=&#8221;yes&#8221; media_overlay_opacity=&#8221;50&#8243; media_padding=&#8221;2&#8243; uncode_shortcode_id=&#8221;132611&#8243;][\/vc_accordion_tab][\/vc_accordion][\/vc_column][\/vc_row][vc_row][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;180802&#8243;][vc_icon position=&#8221;left&#8221; space_reduced=&#8221;yes&#8221; display=&#8221;inline&#8221; icon=&#8221;fa fa-tools&#8221; icon_color=&#8221;accent&#8221; size=&#8221;fa-3x&#8221; uncode_shortcode_id=&#8221;178221&#8243; icon_color_type=&#8221;uncode-palette&#8221; title=&#8221;Step 3&#8243;][\/vc_icon][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;559941&#8243;][vc_custom_heading text_size=&#8221;h3&#8243; separator_color=&#8221;yes&#8221; separator=&#8221;yes&#8221; uncode_shortcode_id=&#8221;134506&#8243;]Measurements[\/vc_custom_heading][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;151855&#8243;]\u201cThe measurements are carried out on-site using advanced techniques and certified equipment.\u201d[\/vc_column_text][vc_accordion gutter_simple=&#8221;0&#8243; uncode_shortcode_id=&#8221;203741&#8243; active_tab=&#8221;0&#8243;][vc_accordion_tab gutter_size=&#8221;2&#8243; column_padding=&#8221;2&#8243; title=&#8221;More details&#8221; tab_id=&#8221;1725442835-1-90&#8243;][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;194772&#8243;]Our measurement technician takes measurements on site while the work is being carried out, for example during blasting, sanding, grinding, or the removal of insulation. Employees wear a personal air sampling pump with a filter in the breathing zone, supplemented with stationary measurements in the space, surface wipe samples, and material samples from the paint or insulation. All pumps are checked for flow rate before and after the measurement, and for each measurement we record who, where, how long, and which task. This makes a measurement result traceable back to the actual situation on the work floor. Want to read more? See more information in our knowledge base.[\/vc_column_text][vc_single_image media=&#8221;6126&#8243; media_lightbox=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; shape=&#8221;img-round&#8221; shadow=&#8221;yes&#8221; advanced=&#8221;yes&#8221; media_overlay_opacity=&#8221;50&#8243; media_padding=&#8221;2&#8243; uncode_shortcode_id=&#8221;184761&#8243;][\/vc_accordion_tab][\/vc_accordion][\/vc_column][\/vc_row][vc_row][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;663981&#8243;][vc_icon position=&#8221;left&#8221; space_reduced=&#8221;yes&#8221; icon=&#8221;fa fa-bar-chart&#8221; icon_color=&#8221;accent&#8221; size=&#8221;fa-3x&#8221; uncode_shortcode_id=&#8221;762445&#8243; title=&#8221;Step 4&#8243; icon_color_type=&#8221;uncode-palette&#8221;][\/vc_icon][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;201614&#8243;][vc_custom_heading text_size=&#8221;h3&#8243; separator_color=&#8221;yes&#8221; separator=&#8221;yes&#8221; uncode_shortcode_id=&#8221;190805&#8243;]Analysis and results[\/vc_custom_heading][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;105570&#8243;]\u201cThe samples are analyzed in our laboratory for accurate results.\u201d[\/vc_column_text][vc_accordion gutter_simple=&#8221;0&#8243; uncode_shortcode_id=&#8221;250269&#8243; active_tab=&#8221;0&#8243;][vc_accordion_tab gutter_size=&#8221;2&#8243; column_padding=&#8221;2&#8243; title=&#8221;More details&#8221; tab_id=&#8221;1725443041-1-84&#8243;][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;848099&#8243;]<\/p>\n<p class=\"x1yc453h x1hpqcdg x1ekroe6 xutxfr x1fie51u xgyxj25 xkyrhof x1elgs31 x1fv8qjw x1tbvfm1 xb72syl x1iew0xx x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The air filters, wipe samples, and material samples are analyzed in our own laboratory. We determine chromium-6 on air filters in accordance with NIOSH 7600, with a quantification limit of 0.12 \u00b5g per filter, which is more than sufficient to assess compliance with the legal limit value of 1 \u00b5g\/m\u00b3. In a comparative study conducted in 2026 with two external laboratories, SEEF\u2019s analysis of air filters achieved a recovery rate of 98.9%.<\/p>\n<p class=\"x1yc453h x1hpqcdg x1ekroe6 xutxfr x1fie51u xgyxj25 xkyrhof x1elgs31 x1fv8qjw x1tbvfm1 xb72syl x1iew0xx x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">We analyze material samples using our own patented method (WO2023219493), ensuring that the chromium-6 content of paint is accurately determined, including in zinc-containing coatings.<\/p>\n<p class=\"x1yc453h x1hpqcdg x1ekroe6 xutxfr x1fie51u xgyxj25 xkyrhof x1elgs31 x1fv8qjw x1tbvfm1 xb72syl x1iew0xx x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">SEEF operates in accordance with ISO\/IEC 17025. SEEF is not accredited for these specific activities. The accreditation process with the Dutch Accreditation Council (Raad voor Accreditatie) is currently underway.<\/p>\n<p class=\"x1yc453h x1hpqcdg x1ekroe6 xutxfr x1fie51u xgyxj25 xkyrhof x1elgs31 x1fv8qjw x1tbvfm1 xb72syl x1iew0xx x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Read more about this in our knowledge base.<\/p>\n<p>[\/vc_column_text][vc_single_image media=&#8221;6123&#8243; media_lightbox=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;130581&#8243;][\/vc_accordion_tab][\/vc_accordion][\/vc_column][\/vc_row][vc_row][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/4&#8243; uncode_shortcode_id=&#8221;100024&#8243;][vc_icon position=&#8221;left&#8221; space_reduced=&#8221;yes&#8221; icon=&#8221;fa fa-lightbulb-o&#8221; icon_color=&#8221;accent&#8221; size=&#8221;fa-3x&#8221; heading_semantic=&#8221;h2&#8243; uncode_shortcode_id=&#8221;167429&#8243; title=&#8221;Step 5&#8243; icon_color_type=&#8221;uncode-palette&#8221;][\/vc_icon][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;3\/4&#8243; uncode_shortcode_id=&#8221;732686&#8243;][vc_custom_heading text_size=&#8221;h3&#8243; separator_color=&#8221;yes&#8221; separator=&#8221;yes&#8221; uncode_shortcode_id=&#8221;752158&#8243;]Advice[\/vc_custom_heading][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;256583&#8243;]&#8221;Based on the results, we provide expert advice to minimize exposure.&#8221;[\/vc_column_text][vc_accordion gutter_simple=&#8221;0&#8243; uncode_shortcode_id=&#8221;201052&#8243; active_tab=&#8221;0&#8243;][vc_accordion_tab gutter_size=&#8221;2&#8243; column_padding=&#8221;2&#8243; title=&#8221;More details&#8221; tab_id=&#8221;1725443250-1-84&#8243;][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;639591&#8243;]We formulate a detailed recommendation to minimize exposure to chromium-6 and heavy metals and to protect the health of employees. This recommendation includes practical suggestions and measures for improvement, which are specifically tailored to the working conditions and comply with the applicable health guidelines.[\/vc_column_text][vc_single_image media=&#8221;6127&#8243; media_lightbox=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; shape=&#8221;img-round&#8221; shadow=&#8221;yes&#8221; advanced=&#8221;yes&#8221; media_overlay_opacity=&#8221;50&#8243; media_padding=&#8221;2&#8243; uncode_shortcode_id=&#8221;272296&#8243;][\/vc_accordion_tab][\/vc_accordion][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/1&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;195841&#8243;][\/vc_column][\/vc_row][vc_row][vc_column column_width_percent=&#8221;100&#8243; align_horizontal=&#8221;align_center&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;200772&#8243;][vc_button button_color=&#8221;accent&#8221; radius=&#8221;btn-round&#8221; shadow=&#8221;yes&#8221; border_width=&#8221;0&#8243; link=&#8221;url:https%3A%2F%2Fseefbv.com\/en%2Fcontact%2F|title:Contact&#8221; button_color_type=&#8221;uncode-palette&#8221; uncode_shortcode_id=&#8221;310206&#8243;]Start with your exposure research[\/vc_button][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/1&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;195841&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;3&#8243; top_padding=&#8221;2&#8243; bottom_padding=&#8221;3&#8243; back_color=&#8221;color-xsdn&#8221; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;0&#8243; column_width_use_pixel=&#8221;yes&#8221; shift_y=&#8221;0&#8243; z_index=&#8221;2&#8243; uncode_shortcode_id=&#8221;315285&#8243; back_color_type=&#8221;uncode-palette&#8221;][vc_column column_width_percent=&#8221;75&#8243; position_vertical=&#8221;middle&#8221; align_horizontal=&#8221;align_center&#8221; gutter_size=&#8221;3&#8243; override_padding=&#8221;yes&#8221; column_padding=&#8221;2&#8243; style=&#8221;dark&#8221; back_color=&#8221;accent&#8221; overlay_alpha=&#8221;50&#8243; radius=&#8221;std&#8221; shadow=&#8221;std&#8221; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_fixed=&#8221;yes&#8221; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;7&#8243; mobile_width=&#8221;7&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;525022&#8243; back_color_type=&#8221;uncode-palette&#8221;][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; equal_height=&#8221;yes&#8221; gutter_size=&#8221;2&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; limit_content=&#8221;&#8221; uncode_shortcode_id=&#8221;526175&#8243;][vc_column_inner column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; align_horizontal=&#8221;align_right&#8221; gutter_size=&#8221;3&#8243; style=&#8221;dark&#8221; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; align_medium=&#8221;align_center_tablet&#8221; medium_width=&#8221;0&#8243; align_mobile=&#8221;align_center_mobile&#8221; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243;][vc_single_image media=&#8221;4458&#8243; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;237044&#8243;][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; style=&#8221;dark&#8221; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; align_medium=&#8221;align_center_tablet&#8221; medium_width=&#8221;0&#8243; align_mobile=&#8221;align_center_mobile&#8221; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243;][vc_column_text text_lead=&#8221;yes&#8221; uncode_shortcode_id=&#8221;191547&#8243;]&#8221;Seef is for us a reliable partner in the field of chromium-6. They can switch quickly and provide us with complete reports and corresponding advice. We also experience a very pleasant collaboration!&#8221;[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row unlock_row_content=&#8221;yes&#8221; row_height_percent=&#8221;75&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;3&#8243; top_padding=&#8221;2&#8243; bottom_padding=&#8221;2&#8243; back_image=&#8221;5140&#8243; parallax=&#8221;yes&#8221; kburns=&#8221;yes&#8221; overlay_color=&#8221;color-wayh&#8221; overlay_alpha=&#8221;30&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;195452&#8243; overlay_color_type=&#8221;uncode-palette&#8221;][vc_column column_width_percent=&#8221;20&#8243; position_horizontal=&#8221;left&#8221; [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"class_list":["post-3758","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Exposure research - SEEF B.V.<\/title>\n<meta name=\"description\" content=\"Exposure research for chromium-6 and heavy metals according to NEN689:2018. 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