SEHO kev lag luam tshuaj ua lag luam yog tsom mus rau cov khoom siv tshuaj nyoos, npog cov khoom siv tshuaj lom neeg yooj yim xws li roj hmab nitrile thiab qib siab polycarboxylic dej reducer. Cov kev pabcuam tseem ceeb suav nrog kev yuav thiab muag cov khoom raw. Sawv ntawm qhov pib pib tshiab, SEHO yuav ua raws li cov txheej txheem thoob ntiaj teb, tsom rau kev txhim kho kev sib tw ntawm cov saw hlau kev lag luam, qhia txog kev lag luam thiab kev muaj peev xwm, thiab siv zog ua kom tiav txoj kev txhim kho txuas mus ntxiv uas yog thev naus laus zis tsav thiab cim los ntawm kev loj hlob tshiab Cov.