Flasks Lab
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 2ea Stainless Steel Laboratory flask Clamps  US $89.99
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 Lab Glassware lot beakers flask amber bottles US $89.75
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 Vintage Pyrex Flask Lab Glassware 3000 ml E086 US $85.00
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 Chemistry Lab Pyrex Kimax VWR Glass Ware Flasks Beakers funnels US $81.00
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 G153 Lab Lot 1000ml Erlenmeyer Flasks US $80.00
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 Lot Of 3 Flasks Laboratory Glass US $79.99
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 LAB GLASS NICE PYREX 3000ml RESIN FLASK w GLAS COL HEATING MANTLE TESTED US $49.99
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 3ea Laboratory Flask RB 14 20 US $49.99
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 1 Liter Laboratory Rotary Flask 24 40 US $49.99
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 LARGE Glass Chamber Lab Flask Jar Pot Bowl US $54.99
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 4 Glass Volumetric Flasks 10 25 50 100mL Lab Kitchen US $42.95
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 Vintage Mixed Lot Home Lab Science Pyrex Flasks Boiling Beakers Bottle US $40.00
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 2 NECK Round BOTTOM FLASK 24 40 1000ML Premium lab gla US $39.99
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 Safe Lab 2000mL Recovery Evaporating Flask 45 50 Neck US $39.95
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 6 CORNING PYREX ERLENMEYER FLASKS 500 ML GLASS LAB 4980 US $39.95
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 2 Kimax 1000 ml Lab Laboratory Chemistry Glass Flask Square US $39.00
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 Kontes Scientific Lab Reaction Flask Connector Clamp US $36.99
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 FILTRATION FLASK 2500 ml BOROSILICATE LABORATORY GLASS US $36.95
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 3 neck round bot glass flask1000ml24 40lab glassware US $35.67
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 Lab Glassware 100 ml Flasks Desaga Cont Misc Vials US $35.00
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 NEW Erlenmeyer 2000 mL Kimax Science Lab Glass Flask US $34.99
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 ACE LAB GLASS ROUND BOILING FLASK 1000ML 1000 ML 24 40 S30B US $30.00
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 4ea 14 20 100mL RB Micro Laboratory Flask US $29.99
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 4ea 14 20 50mL RB Micro Laboratory Flask US $29.99
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 4ea 24 40 50mL RB Laboratory Flask US $29.99
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 ► Lot 4 KIMAX 26650 1000ml Graduated Filtering Flasks Lab Glassware 1 Liter US $29.99
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 New ROUND FLASK 500ml Pyrex Lab Glassware Boil 3 Necks US $29.99
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Chemistry Lab Sets For Future Scientists
Were you interested in science as a child? I know I was. I fondly remember reading any and all science based material that I could get my hands on when I was young. Of particular interest to me was the field of chemistry. Watching the liquids boil, change color and foam always captured my interest even if I had no clue as to what was really going on at that point. Still, my interest did not waiver and eventually, I actually pursued a career as an industrial chemist after I grew up.
If you think you have a future little scientist running around, then you can explore that option and do two things. First, you can encourage interest in a subject and field that is very important in society and has a need. Secondly, if there is indeed interest, you would be giving them an advantage over others who are also interested in this field and you will be setting them up to excel.
A good chemistry lab set for home use would have a variety of items including but not limited to: a mass balance for measureing out reactants, beakers for preparing solutions and dissolving solutes, flasks for preparing solutions and dissolving solutes, crucibles for facilitating oxidation reactions as well as for dehydration, weigh boats for weighing out reactants, glass stirring rods for stirring solutions and solutes in solvents, a small gas-powered burner for heating liquids to name a few.
Additionally, you would have some basic safety equipment to protect your eyes, skin and respiratory system. Safety goggles are important because they help protect your eyes from potential spillsn and spashes and they are very inexpensive. Chemical resistant gloves are great for protecting the skin on your hands from irritating chemicals. Furthermore, a lab coat will help prevent you skin and clothes from splashes or spills that may occur. And, finally, an appropriate respirator will help protect your lungs from potentially irritating fumes.
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If you are interested in setting up a home, high school or college lab workstation, then check out our recommended chemistry lab sets and other chemistry lab equipment.
Choosing A Digital Digital Camera Printer
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There are so many types of digital camera printer on offer that discovering the best one for your personal and enterprise wants could be a very daunting task. However, there are a couple of details to contemplate when choosing a digital digital camera printer that will help make the method a bit of easier.
It isn’t necessary to have a high-decision digital camera printer to make nice pictures. The higher the printer resolution you use, the more pixels you will want in your unique image file to produce an honest dimension print along with your digital digicam printer. The precise file dimension (in pixels) of the image from your camera, divided by the printer decision (in dots per inch), determines the final print size. So, if the picture file size is 1,478 x 1,280 pixels, and also you print the file at 163 dpi together with your digital camera printer, the final print size will be 9 x 7.8 inches.
In case your digital digital camera printer decision is 300 dpi, then you should have the next resolution with extra dots per inch laid down on the paper but a smaller print size. It is therefore necessary to make sure that you could have the image file dimension to support the resolution of your digital camera printer.
The price of a digital digital camera printer is decreasing whilst the quality is increasing. If you select the correct digital digital camera printer you may have your individual photo lab, greeting card designing and sign making division with simply your digital digital camera, some software program and a printer.
The purpose of having a digital digital camera printer is to produce photographic prints that look as near actual photographic prints as possible. One of these digital digicam printer was as soon as very expensive to buy and run, however technological developments and competitive pricing have made them far more accessible to the typical buyer. Ink-jet printers are actually available that can produce excellent prints and a close to picture-high quality printer is way simpler to seek out for individuals with a small budget. You will most likely need to have a digital camera printer with a scanning characteristic built-in. If you want to produce similar-size scans of photographs you don’t want scan resolutions higher than 300 samples per inch for the scanner.
Your digital digital camera printer also needs to have the identical interface that you already have on your computer. So when you've got USB, then get a digital digicam printer with USB, a Firewire printer if you have Firewire or a SCSI printer when you have SCSI. There should be no need to purchase a digital digicam printer that requires a unique interface to the one you already have on your pc or it's going to price you extra to upgrade if necessary.
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What are some possible sources of error during a titration lab?
We used burets filled with Sodium Hydroxide, to titrate Hydrochloric acid in a flask. The object was to find out the concentration of the hydrochloric acid using the Phenolphthalein indicator in the flask.
Thank you! I'm looking for possible errors that may have not been human errors.
a.) Putting in too much titrate into the titrant-- when the phenolphthalein turns a dark pink instead of a light pink, this means that you added too much titrate.
b.) Misreading the numbers on your buret.
c.) Having a slightly different amount of hydrochloric acid in the flask after refilling it.
Fish Nor Fowl (Corante.com/pipeline)
Talking about hydrogenation here the other day brought up another thought:
there's a point where lab work becomes quite difficult, and there are not a
lot of good options to help with that. I'm talking about scale-up work, the
grey zone between benchtop synthesis and production.
The first of those is where I spend my time. I've often said that there are
really only two yields to be calculated in medicinal chemistry: enough and not
enough. For some cases, "enough" can be two milligrams, if all you need is one
assay (although you're not adding to the screening collection that way).
Twenty is plenty for a new compound; it'll be in stock for years at the usual
rates of screening.
But later on, when you start to get interested in a particular molecule, those
numbers inflate quickly. In vivo tests, PK, toxicology - all these can start
to chew up much larger amounts of compound. Hundreds of mgs, then grams, tens
of grams, hundreds of grams to get through preclinical because it turns out
that you need another large-animal run - those of you in the labs will be
familiar with the progression. And well ...
Looney Lab ~ Flasks Flu
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