ORGANIC IMPURITIES TEST, DA-910, ASTM C-40/ AASHTO T-21, Hubungi: Ir.eddy heryanto/ 085314977171
Organic impuritis test, type DA-910, ASTM C-40, AASHTO T-21, for an approximate determination of organic compound in sand, digunakan pada lab uji bahan teknik sipil, DA-911 glass bottle, stock solution, standar colour chart, Hubungi: Ir.eddy heryanto/ 081395162454/ 02270304572/ 085314977171