Lab Documentation - Wired ChemistRepeat the procedure and take the average of the two results. Sand . After two washings with acid, wash each sand sample four times with distilled water.how to do acid washing for sand,How to acid wash the sand? And what is the purpose of acid .Dec 21, 2015 . we are going to conduct a research of role of boron in oil palm growth. the pH of sand material chosen for the study is around 9.08-9.10.
how to do acid washing for sand