B bayan92 Member Joined Feb 24, 2008 Messages 232 Gender Male HSC 2009 Oct 29, 2009 #1 How do you calculate them if given grams or micrograms?
kaz1 et tu Joined Mar 6, 2007 Messages 6,960 Location Vespucci Beach Gender Undisclosed HSC 2009 Uni Grad 2018 Oct 29, 2009 #2 Convert the grams to milligrams by dividing be 1000. Convert the micrograms to milligrams by multiplying by 1000. ppm=(milligrams)/(litres or kilograms)
Convert the grams to milligrams by dividing be 1000. Convert the micrograms to milligrams by multiplying by 1000. ppm=(milligrams)/(litres or kilograms)
