tag:blogger.com,1999:blog-9209375845415652006.post6952469619834725510..comments2024-01-24T09:56:18.495-05:00Comments on HPLC CHROMATOGRAPHY HINTS and TIPS FOR CHROMATOGRAPHERS [HPLC TRAINING ARTICLES] : Conversion Factors microgram, nanogram, ppm, ppb and percent:HPLC EXPERThttp://www.blogger.com/profile/04810178046245936465noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-9209375845415652006.post-80997403076263761992019-05-28T09:13:02.495-04:002019-05-28T09:13:02.495-04:00When converting from mass/volume to mass/mass you ...When converting from mass/volume to mass/mass you must first know the density [mass per unit volume] of the material at a specified temperature. This is required to determine the mass of a given volume of solution. "Density" is calculated by dividing the mass of the liquid by the volume of liquid. <br />Once you know the density, then you can proceed with the conversion (basic math).HPLC EXPERThttps://www.blogger.com/profile/04810178046245936465noreply@blogger.comtag:blogger.com,1999:blog-9209375845415652006.post-71815949281630318342019-05-28T08:51:37.579-04:002019-05-28T08:51:37.579-04:00HOW TO CONVERT 5 ug/ml to mg/kgHOW TO CONVERT 5 ug/ml to mg/kgAnonymoushttps://www.blogger.com/profile/14029633240270917481noreply@blogger.com