THE BASIC PRINCIPLES OF TIMAH HITAM

Jumlah kecil timah dalam makanan kaleng tidak berbahaya bagi manusia. Senyawa timah trialkil dan triaril berbahaya bagi makhluk hidup dan harus ditangani secara hati-hati.Your Tale will surface over a Web page exactly the way you enter it right here. You can wrap a phrase in square brackets to make it look bold. Such as [my Tale] would show as my T