Solution Dilution Calculator vs Bracelet Sizer & Chart

The Solution Dilution Calculator calculates the volume of stock concentrate needed to achieve a specified volume and concentration. It uses the formula: C₁V₁ = C₂V₂ where: C₁ = Initial concentration (stock solution) V₁ = Volume to be removed (aliquot) from the stock solution C₂ = Final concentration of the diluted solution V₂ = Final volume of the diluted solution (after dilution with the solvent) Designed for both teaching and research laboratories, this calculator can be used for dilution calculations with solutions expressed in mass per volume (e.g., g/L, mg/mL) or weight per volume (e.g., % w/v) concentration units. Example Dilution Calculation: Question: What volume of a 10 mM stock solution is required to prepare 20 mL of a 50 μM solution? Solution: Using the equation C₁V₁ = C₂V₂, where: C₁ = 10 mM C₂ = 50 μM V₂ = 20 mL V₁ = Unknown Steps: Enter 10 into the Concentration (start) box and select millimolar (mM). Enter 50 into the Concentration (final) box and select micromolar (μM). Enter 20 into the Volume (final) box and select milliliters (mL). The result, 100 microliters (0.1 mL), will appear automatically. Thank you for your support! Stay tuned for more updates.

Bracelet Sizer is an offline tool that helps you find accurate bracelet sizes using simple wrist measurements or an on-screen circle guide. Enter your wrist circumference and preferred fit to get recommended lengths in centimeters and inches, along with size labels. Use the Bracelet Chart Guide to compare styles and fits, or place an existing bracelet on the display to match it with the adjustable ring and reference table for quick sizing. With our "Bracelet Sizer & Chart" app you can do the following: - Bracelet Sizer: Measure your wrist to instantly get accurate bracelet size recommendations. - On-Screen Guide Ring: Place a bracelet on the adjustable on-screen ring to match and confirm its size. - Size Charts: View clear bracelet size charts to compare styles, fits, and standard length options.