Question

6. How to prepare 100 ppm solution from 1000
ppm solution?​

Answer 1

Answer:

Example: Concentration of stock solution: 1000 ppm (Concentration A) New standard: 10 ppm (Concentration B) Volumetric flask: 100 mL (Volume B) So, for this example, to make a 10 ppm standard, add 1 mL of the 1000 ppm standard to a 100 mL volumetric flask. Add DI water to mark.

Answer 2

Explanation:

1000 ppm ( concentration A) New standard: 10 ppm ( concentration B) volumetric flask: 100 ml ( volume B) so for this example to make a 10 ppm standard add 1ml of the 1000 ppm standard to a 100 ml volumetric flask. add DI water to mark