适用于大理石清洁，特别是工程完工后，遗留大污渍及脏物，用LEM-3清洗，不影响大理石光面，可开清水或浓缩使用，视乎石面的污渍情况而用，清洗完后注意要过清水。风干后即可。 包装规格：1公升、5公升。 "LEM-3" Detergent Deep cleaning of marble and granite without removing the natural sheen or damaging the surface has always been a problem. LEM-3 is the solution! Diluted in water in suggested ratio. LEM-3 acts vigorously against dirt and delicately with the material to be cleaned. Pleasantly perfumed and with the pH factor specifically studied for a deep cleaning of marble or any other stone material without damage, this is surely the detergent for the professional. Package size:1kg、5kg.