Interested to Buy Any Domain ? << Click Here >> for more details...
what is ppm?how to prepare 75 ppm?
- 6 Answers
- 14227 Views
- Bureau Veritas, I also Faced
- E-Mail Answers
Answer Posted / lutfor shikder
ppm stands for parts per million.Mathematically it is mg/L. To make 75 ppm we have to 75 mg of the target substance into a 1 Lite volumetric flask and dissolve it with the diluent and finally make volume up to the mark.
ppb= mcg/L
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Why USP put two methods for tapped density? When I should use each one?
What is buffer?
Which is the indicator used in the determination of cao I cement solution?
Which is the best conductor of electricity?
Write the chemical formula for epsom salts?
Give the others form of iron ore.
What is the difference between fractionation and distillation?
Why is estimation of copper done at 620 nm wave length?
What is viscosity-coefficient of a liquid?
SET Examination Previous Questions
How does the viscosity vary with temperature?
What are the advantages of conductometric titration over visual or potentiometric titration?
How are ph and pka related?
How many millilitre is equal to 1 litre and how many microliter is equal to litre?
What is kentchin?
