https://rosschem.ru/catalog/neorganicheskie-soedineniya/shheloch/edkij-natr/ weekly 0.3 https://rosschem.ru/catalog/promyshlennaya-himiya/drugaya-promyshlennaya-himiya/zheleza-okis/ weekly 0.3 https://rosschem.ru/catalog/neorganicheskie-soedineniya/oksidy/zhelezo-sernokisloe-ii/ weekly 0.3 https://rosschem.ru/catalog/promyshlennaya-himiya/krasiteli/zhirorastvorimyj-krasitel/ weekly 0.3 https://rosschem.ru/catalog/organicheskie-soedineniya/spirty/izobutanol/ weekly 0.3 https://rosschem.ru/catalog/promyshlennaya-himiya/himicheskie-reaktivy/izooktan/ weekly 0.3 https://rosschem.ru/catalog/organicheskie-soedineniya/spirty/izopropanol/ weekly 0.3 https://rosschem.ru/catalog/promyshlennaya-himiya/poverhnostno-aktivnye-veshhestva/izopropilpalmitat/ weekly 0.3 https://rosschem.ru/catalog/promyshlennaya-himiya/izotsianaty/ weekly 0.3 https://rosschem.ru/catalog/promyshlennaya-himiya/katalizatory-ingibitory/ingibitor-korrozii/ weekly 0.3