Ion Exchange Filtration | Agricultural Marketing Service

Scope

Handling

Status

Complete

NOSB Review Documents

August 2019 NOP Memorandum (pdf) to the NOSB requesting a recommendation on the use of ion exchange filtration in handling
2020 Technical Report (pdf)
April 2020 NOSB Subcommittee Discussion Document (pdf)
October 2020 NOSB Subcommittee Proposal (pdf)
October 2020 NOSB Recommendation (pdf): None, motion failed
April 2021 NOSB Subcommittee Proposal (pdf)
April 2021 NOSB Recommendation (pdf)
August 2021 NOP Memorandum (pdf) to the NOSB, on research conducted on FDA’s classification of ion exchange resin, requesting a recommendation on the listing of resins
October 2022 NOSB Subcommittee Discussion Document (pdf) (resins)
October 2022 NOSB Subcommittee Proposal (pdf) (recharge materials)
October 2022 NOSB Recommendation (pdf) (recharge materials)
April 2023 NOSB Subcommittee Proposal (pdf) (resins)
April 2023 NOSB Recommendation (pdf) (resins)

Rulemaking

July 2023 NOP Memorandum (pdf) to accredited certifying agents, state organic programs, and interested parties

Related Terms

Activated carbon; Anionic exchange resin; Cationic exchange resin; Clay; Clay minerals; Ion exchange beads; Ion exchange polymer; Ion exchange resin; Polystyrene; Strongly acidic resin; Strongly basic resin; Weakly acidic resin; Weakly basic resin; Zeolite.

Date Updated

09/18/2023