RNIP

[ CHEMICALS USED IN INDUSTRIES, NAMELY, ALKALIES, BIOCHEMICAL CATALYSTS; AND CATALYSTS, ] INDUSTRIAL CHEMICALS, CLARIFICATION PREPARATIONS, [ AND FLOCCULANTS, ] ALL FOR PURIFYING GAS, WATER AND SOIL, OR FOR NEUTRALIZING TOXIC MATERIALS; [ GAS PURIFYING PREPARATIONS FOR INDUSTRIAL USE; CARBONIC HYDRATES; IRON SALTS FOR INDUSTRIAL USE; TOXIC GAS NEUTRALIZERS, PREPARATIONS FOR THE PURIFICATION OF GAS FOR INDUSTRIAL USE; ] PURIFICATION PREPARATIONS FOR INDUSTRIAL USE; WATER PURIFYING CHEMICALS, SOIL CONDITIONING CHEMICALS, [ SPINEL CHEMICAL PREPARATIONS, ] ALL FOR INDUSTRIAL USE [; OXIDES, METAL OXIDES, IRON OXIDES, SURFACE-ACTIVE AGENTS FOR INDUSTRIAL USE, ADSORBENTS FOR USE IN THE MANUFACTURE OF INDUSTRIAL CHEMICALS, CHEMICAL SUBSTANCES FOR THE DECOMPOSITION OF GASEOUS MATTER, REDUCING AGENTS FOR INDUSTRIAL USE, AND SOIL-STABILIZERS USED TO STABILIZE SOIL AND PREVENT EROSION ]

PURIFICATION OF SOIL OR GROUND WATER