" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
500ml = 0.5 L
ppm = 20/ 0.5
ppm= 40
tambien se puede expresar como 40 mg/l
Marca mejor respuesta si te ayudo
20gx1000mg÷1g =20000mg
500ml = 1/2 L
PPM = 20000mg ÷ 1/2L
= 40000 mg/L
= 4x10000 ppm