Natural dyes technology can be tested in DATU international acredited herbal test and mineral test laboratory.
There are 700 natural plant technical analysis test method and know how in the DATU laboratory. DATU is a member of international accreditation foundation ILAC and IAF was accredited.
Natural dyes are certified by GOTS international certification.
Natural dyes have been analyzed and validated by SGS, 0EKO-TEX standards.