In our video series How-to Handle Glass Cuvettes, we share tips & tricks on how to get the best out of your cuvettes and your UV Vis measurements.
In analytical chemistry, we use multiple laboratory apparati to perform chemical analyses. One of the most important is the analytical balance. It is an electronic balance that uses a mechanism of electromagnetic force compensation to balance the load on the pan. Ano...
Step 2: Imprinting Bleach Over a Cd Case, Cookie Cutters Etc or Other Stuff to Give an Unique Pattern. 3 More Images We want to take the shirt or shorts, etc and place them in a large waterproof bin. We can use a pipette (glass) to carefully spray the shirt and give results like ...
1. Fill an ice sphere mold with water and place it in the freezer. (Actually, put several in the freezer so you can test to see when they’re ready.) Do not use a directional freezing system: in this case we want the ice to freeze from the outside in. You can even use a water...
your base liquid in individual squeeze bottles with nozzle tips to make it easy to add to your homebrew. A couple of 100 mL condiment bottles should be ideal. If you use nicotine, store your nicotine in amber or cobalt glass bottles—the dark color and solid glass help slow the ...
The ordinary glass we use in windows and crockery isn't good enough to use for lenses, because it contains air bubbles and other imperfections. These cause light rays to divert from their correct path, making a fuzzy image or one that makes different colors of light behave in different ways...
I generally use the gritty mix from Bonsai Jack, however, I also frequently use pumice in glass containers. The pumice tends to look a little cleaner in the glass.PinGasteria ‘Marble' Adding larger materials to the bottom is a way that people frequently “add drainage” to a pot. ...
Make your martini as above but substitute the vodka for gin. Once served in your chilled martini glass slowly drop 3 drops of the fragrant oil using the tip of a teaspoon or pipette if you have one. I’m pretty sure that your drinks game will be higher than ever with the above hacks...
STEP 6. Now add a one inch layer of chilled alcohol to the test tube. Watch as a clear viscous material rises to the top of the alcohol. This is the strawberry DNA! Pin Your kids can have an up-close look at strawberry DNA! How cool is that! Grab a magnifying glass and check it...
Using a syringe or a pipette, measure 9 ml of milk/whey. Pour the milk/whey into a test tube or beaker, preferably held against white surface. Add 5 drops of phenolphthalein to the milk/whey sample, stir gently. Use syringe to let the NaOH run drop by drop into the sample while stir...