Head office of Nissenken
laboratory for details of tests.
Phone contact is available from 9:00 to 17:00
Please refer to the frequently asked questions before making a contact.
Tokyo Laboratory (Kuramae Laboratory)+81-3-5809-3858FAX
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For inquiries about testing services.
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For inquiries about OEKO-TEX® certificate.
For more information, please download the documents about our testing services.
For the frequently asked questions.
Inquiry by phone
Business hours 9:00~17:00(Mon. – Fri. except national holidays)