Arash Hashemi

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Questions related from Arash Hashemi

Is it possible to use sodium polyphosphate instead of sodium hexametaphosphate when measuring soil texture?

Is it possible to use sodium polyphosphate instead of sodium hexametaphosphate to measure soil texture? How and in what concentration?

07 April 2024 5,681 5 View

Does adding tween 80 in a solution decrease its pH?

In a simple experiment, I measured the pH of Tween 80 solutions and observed that the pH decreased. investigation results : 3 ppm tween80 = 8.43 6 ppm tween80 = 8.24 12 ppm tween80 = 7.51 15 ppm...

01 January 1970 1,278 4 View