Premium Measuring Cylinder Set - 50ml, 100ml & 250ml - ASTM, Class A - Protective Collars, Hexagonal Base - Blue Graduations - Borosilicate 3.3 Glass - Eisco Labs

The best way to remove alcohol from gasoline is to mix it with an equal amount of water. Gasoline and alcohol do not mix very well, but water and alcohol just love each other, so when water is added to 10% gasoline (10% ethanol blend), it bonds with the Putting 100ml of 10% gasoline in a test tube and then adding 20ml more water will cause the contents of the tube to rise to the 120ml line. After 30 or 40 minutes of% It is quite obvious. If you're at the 31ml line, alcohol accounts 11% for the volume of gasoline.

Jamir Griffin

| Sep 23, 2021

For real chemical work, plastic graduates are needed. This set of cylinders is the real deal when it comes to chemical work. They're of high quality and precise. The markings make it simple to read, and the liquid meniscus sits neatly in the center of the cylinder, allowing for precise measurements. The protective collar prevents the cylinder's mouth from breaking if it is knocked over, but it also serves as a marker for your measurement if you are scatter-measurement. (Just remember to adjust the collar back upward afterward to prevent them from breaking). br>br>The set arrived in perfect condition because it was shipped in good packaging. Unlike plastic cylinders, these won't scratch after a few uses or cleanings with a bottle brush, and they won't be damaged by high temperatures. caustics or acids in high concentrations When using these, make sure to use proper safety precautions (protective gloves and safety glasses, for example). If necessary, use a respirator or a fume hood. The three different cylinder sizes make it simple to choose the right one for whatever measurement you require, and the different diameter mouths help you choose the right tool for the job, whether it's a flanged reagent bottle, a beaker, or a pipette or dropper. br>br>While not the cheapest option, these are high-quality options. Graduates of high caliber who should be able to stay with me for as long as I require them.

Ariel Michael

| Aug 10, 2021

It is a good deal. Graduated cylinders made of glass If you need to measure liquids with reasonable accuracy (these aren't calibrated), traceable volumetric flasks) for a reasonable price These are a fantastic deal at their current price. They clean up nicely because borosilicate glass is relatively thick and can be cleaned without fear of solvent damage (except HF, of course). I use them to dispense fluids for motorcycles and aquariums. Bonus: The product is well-packaged in a custom-cut soft foam-lined box that is ideal for long-term storage.

Graysen Kent

| Apr 18, 2021

I measured the 50 ml, but it says there are 50 ml at the meniscus when there are only 49. It contains 367 ml. That's all there is to it - 63 NOT - 25 ml.

Nola Barnett

| Oct 14, 2021

I bought these to put in my office bookcase as a display set. When I'm teaching students, they're perfect for me. br>Clear, solid, and simple to read.

Alonso Page

| Oct 14, 2021

Markings that are both solid and attractive. If they were to fall over, the protective collar would keep it from shattering. Because I didn't buy it for scientific purposes, I can't guarantee its accuracy. It's a good deal and it gets the job done (roughly measuring liquids).

Fernanda Richmond

| Feb 08, 2021

Measurements are of good quality and are simple to read.

Malia Holmes

| Dec 17, 2020

They appear to be well-made and have proven to be effective in determining plant nutrient levels. I haven't put any accuracy tests in place. The 250's logo was a little scuffed, but all of the measuring lines were perfect.

Robert Hodge

| Jun 06, 2021