Profilele din PVC marca VEKA pentru usi rezidentiale ofera o gama larga de posibilitati de configurare si design, indiferent daca constructia este noua sau renovata. Datorita formelor si culorilor individuale, a gamei variate a or... 1 RON
Henan Hongye Chemical Company Ltd. Can supply good quality thiourea.
Thiourea (also called Thiocarbamide or Sulfourea) is the diamide of thiocarbonic acid that resembles urea but contains sulfur instead of oxygen. Thiourea is the...
