El alcohol de 70° o 96° que compramos en la farmacia se fabrica controlando estrictamente su densidad para asegurar su poder antiséptico.
“Degas?”
¿Necesitas realizar un de mezcla o te gustaría saber cómo usar un alcoholímetro correctamente? densidad del alcohol
She handled the glass like a bomb. When she filled the pycnometer with alcohol, she noticed something strange. Bubbles—tiny, stubborn bubbles—clung to the inner walls like frightened pearls. El alcohol de 70° o 96° que compramos
That was the magic word: meniscus . The curved smile of liquid in a graduated cylinder. Elena had seen her mother check the oil in the car using the same principle. she noticed something strange. Bubbles—tiny