Chemicals used for treatment of water intended for human consumption. Sodium chloride for on site electrochlorination using non-membrane technology— 36 стр.
Soil improvers and growing media. Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density— 20 стр.
Chemicals used for treatment of water intended for human consumption. Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)— 22 стр.
Determination of certain substances in electrotechnical products. Mercury in polymers, metals and electronics by CV-AAS, CV-AFS, ICP-OES and ICP-MS— 30 стр.
Chemicals used for treatment of water intended for human consumption. Polyaluminium chloride hydroxide and polyaluminium chloride hydroxide sulfate— 22 стр.
Chemicals used for treatment of water intended for human consumption. Aluminium chloride (monomeric), aluminium chloride hydroxide (monomeric) and aluminium chloride hydroxide sulfate (monomeric)— 22 стр.
Chemicals used for treatment of water intended for human consumption. Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate— 26 стр.