Contact Ask us anything here We're always eager to hear from you! You can call us in working time or visit our office. All mails will get the response within 24 hours. Love to hear from you! Address waterloo, Belgium Contact Mobile: (+32) - 4602 - 11502 Whatsapp: : +324602 - 11502 Mail: admin@standardinternationallaboratories.com.com Hour of operation Monday - Friday: 09:00 - 20:00 Sunday & Saturday: 10:30 - 22:00