Answer Posted / anusha
ppm means parts per million solution...
ppm solution is prepared by dissolving 1mg in 1 litre solution i.e 1mg/1000ml
or
1ug/ml solution is also called as 1 ppm
| Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
if you given one product then which tests you will perform?
How you develop a method in HPLC?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
what is the structure of DOWEX-50
How we choose the mobile phase for method development.?
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
Why only 1.2 million lux hours require in photostability study?
why we are using benzene, anyline in acetic anhdride assay titration method?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
how to decide for one product require water content or LOD?
What is stray light in uv what are units for stray light
What is the main difference between ODS1 and ODS2 Hplc column.