Organic Impurities Test Set[Nov. 29, 2011 1:29:49]
For an approximate determination of organic compound in sand
TYPE PARTS NAME DESCRIPTION QTY
261-A Glass Bottle 350 ml cap., graduated glass with stoper. 1 pc
263-A Stock Solution Sodium hydroxide solution ( NaOH) , 1 litre 1 btl
262-A Standard Colour Chart 5 standard colour 1 pc