NANOCOLOR® HC 300 Photometric determination of hydrocarbons Patented photometric determination of hydrocarbons as chemical oxygen demand (COD) after pentane extraction from water Read More »
ชุดทดสอบไฮโดรคาร์บอนTube Test (0.5 – 5.6 mg/l HC and 30 – 300 mg/kg HC)
