West Berlin, N.J.-based ResinTech Inc. received the WQA’s Gold Seal of approval for its nitrate selective resin, SIR-100-HP. The product meets ANSI/NSF Standard 61 specifications for use in all potable water applications. In some states, products not approved under the USFDA regulations for use in potable water applications are required to meet ANSI/NSF standards. NSF and now WQA’s Gold Seal program are used to provide third-party testing and certification to the ANSI/NSF standards.
