Borup Oxalic Acid 300g

Bleaching affedning of wood: low one 20% solution 200g oxalic acid in 1 l hot water . Topic applied solution with sponge or brush, then what bowl sit past, the laws dry. After drying sweep tree past, the laws washed with cold water. Purification of aluminum: 1 tskf. Oxalic acid in 1 l water koes out in aluminiumsgryde el.Etc.. There rinse well after with water. Fiberglass Yellow past, the laws boring: low one 10-20% solution 100-200g oxalic acid dissolve in 1 l water , past, the laws glass fiber cleaned carefully with mixture. Rinse after with van...

Bleaching affedning of wood: low one 20% solution 200g oxalic acid in 1 l hot water . Topic applied solution with sponge or brush, then...show more