TW EASTERN CHEM SINGAPORE PTE.LTD
NSF International
NSF International is an authoritative organization in the
field of public health and safety, specializing in the formulation of
standards, product testing and certification services in the field of public
health, safety and environmental protection. NSF, a credible, objective and
independent third-party monitoring agency recognized by the public and the
government, has tested and verified that the products comply with specific
standards, which means that the products with the logo are strictly tested and
guaranteed to consumers.
Our product PolyDADMAC has passed the NSF
certification and obtained the official authorization of NSF international,
which means that the product is non-toxic and harmless, and can be used for
drinking water treatment. The certification also meets the safety requirements
of Europe and America, South America and Australia. It is a widely used safe
and non-toxic water treatment product.