How to prepare a stock solution of pesticides( Chlorpyrifos and Cypermethrin ) in 0.5L as a synthetic wastewater ?

Sithy Ny @Sithy-Ny

24 October 2023 0 9K Report

I want to prepare the stock for use in the FO system. I want to synthesize the pesticides.

Badges
Science topic

More Sithy Ny's questions See All

What is the reaction of ammonium and phosphate with heavy metals ?

Did this reaction improve the heavy metals' rejection rate when the FO system was operated?

14 November 2023 4,642 4 View

How to prepare 1000ppm of lead as the stock from lead nitrate ?

Which one is the correct way to practice? a). Dissolving 1000mg of Lead nitrate into 1L water; ==> Concentration = 1000mg/L as a lead ion. b). Follow the formula: Molecular weight of lead...

30 August 2023 5,195 0 View

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

Methyl jasmonate preparation ?

How do I calculate the stock solution to apply 100 uM MeJA for 1000 ml of plant nutrient medium ?

01 August 2024 723 0 View

Can I proceed with Response Surface Methodology (RSM) with only one factor for further optimization?

I went for Plackett Burman Design for selecting the optimization factors of growth conditions for pesticide degradation. I started with 7 parameters. But, after the experiments and analysis, only...

29 July 2024 5,015 1 View

Shortage Cost Hypothesis?

What can be a hypothesis related to the Stock out Cost or Shortage Cost?

29 July 2024 9,259 2 View

Standard curve of H2O2?

Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...

26 July 2024 3,460 2 View

What roles do microorganisms play in Earth's ecosystems, & why is their role so important and role of microorganisms in secondary wastewatertreatment?

What roles do microorganisms play in Earth's ecosystems, and why is their role so important and role of microorganisms in secondary wastewater treatment?

23 July 2024 5,032 3 View

How do you get pure primary macrophage cell culture?

I have been harvesting monocyte-derived macrophages from buffalo and cattle fresh whole blood using the same protocol for years and getting good macrophage cultures. Below is the protocol that I...

23 July 2024 4,074 2 View

How can AI technology to enhance the agricultural productivity?

Farmers no longer have to apply water, fertilizers, and pesticides uniformly across entire fields. Instead, they can use the minimum quantities required and target very specific areas, or even...

22 July 2024 8,296 3 View

How do I prepare a working stock solution of 14C sodium bicarbonate to get a final activity of 3uCi?

I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...

15 July 2024 5,898 0 View