A ZDHC Approved MRSL Certifier can certify your chemical products to show ZDHC MRSL conformance. Please contact the ZDHC Approved MRSL Certifier for more information. You can find the list of ZDHC Approved MRSL Certifiers here.

The substances mentioned in the ZDHC MRSL Candidate List are advanced information to the chemical industry and may be put on the ZDHC MRSL in the next update. Formulators should take note of the ZDHC MRSL Candidate List substances and take actions to phase out those products in their portfolio which may contain these substances. Preparing themselves for the next ZDHC MRSL update by developing safer alternatives. Formulators should also ensure that substances listed in the ZDHC MRSL Archived List are not intentionally used in their formulations. ZDHC Approved MRSL Certifiers should check the certifying formulations' Safety Data Sheet (SDS) that the ZDHC MRSL Archived List substances are not used in those chemical formulations. If they find evidence that they are, the formulation does not conform to the ZDHC MRSL V3.1. Substances listed in the ZDHC MRSL Candidate List or Archived List do not require any testing to be done.

Please contact the ZDHC Approved MRSL Certifier for more information. You can find the list of ZDHC Approved MRSL Certifiers for verification against the ZDHC MRSL here.