US Department of Defense updates firefighting foam requirements By / On January 21, 2023 / At 12:12 am / In Chemical world 17 Views Post Content Post navigation Prev PostBraskem eyes US biobased polypropylene Next PostBiochemist Christopher T. Walsh dies at 79 You May Also Like Editing the structure of molecules On March 27, 2023 | In Chemical world Regenerative engineering: Polymeric chemistry and materials science for regeneration On March 26, 2023 | In Chemical world Periodic Graphics: Making molecular sandwiches On March 26, 2023 | In Chemical world