Top 10 Best Lab Kjeldahl Flasks

Made of high quality Borosilicate glass. Long Neck. Rounded Base. 500ml capacity. Designed for nitrogen determination as per kjedahl method.

Made of high quality Borosilicate glass. Long Neck. Rounded Base. 100ml capacity. Designed for nitrogen determination as per kjedahl method.

Made of high quality Borosilicate glass. Long Neck. Rounded Base. 300ml capacity. Perfect for any science or home laboratory.

Kjeldahl made of high quality, heavy duty, 3.3 borosilicate glass. 300ml capacity. As per DIN ISO 12360 standard.. Socket size 2429. Approximately 11.5 tall and 4 width at its widest point.

DESIGN----This Kjeldahl shape schlenk flask consists of a pear-shaped flask facilitates heating and stirring.It has a sidearm fitted with high vacuum valve connecting to a vacuum or inert gases source.The top ground glass joint is used to attach the flask to other lab glassware apparatus ,or stopped by a penney head stopper,rubber septum,permitting easy transfer of liquids or solids.. USE----Schlenk flasks are indispensable laboratory glassware used in air-sensitive chemistry to conduct air-sensitive reaction.Comparing to non-air-sensitive reactions reaction, this schlenk flask features a 0-4mm high vacuum valve connecting with a schlenk line and controlling the access to inert gas or vacuum. In a reaction setup,the schlenk flask may use with an addition funnel,reflux condenser,magnetic stirring shaft and bars.For filtration,a schlent frit is required.. DIMENSIONS----This pear-shaped schlenk flask,modified schlenk tube, capacity of 25mL,with 0-4mm high vacuum valve which is easier to clean and won't leach grease into your reaction mixture.With 1420 top taper outer joint allowing material to be added to a flask or attaching a reflux condenser for reaction.. HEAVY WALL ---This schlenk flask is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 807 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.. 100 97 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund..

Made of high quality Borosilicate glass. Long Neck. Rounded Base. 50ml capacity. Designed for nitrogen determination as per kjedahl method.

StonyLab Kjeldahl Flask is commonly used as an air condenser during digestion stage and reduces entrainment during the distillation stage of the Kjeldahl process ideal for determination of nitrogen, etc. Capacity 500 ml. With 2440 standard taper outer Joints. Made of borosilicate glass heavy duty, heavy all and durable. Warranty StonyLab 1-Year Limited Warranty if received damaged, please contact us immediately we will solve it until satisfied.

Package - 50 pcs. Imported. 3-ply, with a melt-blown polypropylene filtration layer.. This is a general use face mask..

CREEPY KEEPSAKE Classic medieval coffin shape with transparent glass body, black frame, and matching lid. Keep that elegant look, or decorate it in your own style. Show it off in your own home, or give a loved one something to remember you by.. HALLOWEEN SPIRIT The perfect Halloween decoration for a ghoulish good time. Use it as a candy dish, a fancy toy chest, a candle holder, or just a display item.. VINTAGE GOTH STYLE If you or your loved ones have a macabre sense of style, this classic black coffin may be just the trinket for you. Add a bit of that gothic flair to your bedroom, bathroom, kitchen, desk, or bookshelf. Show off your taxidermy, get artistic and paint it yourself, or use it as a prop to inspire a philosophical discussion about the preciousness of our short lives. Or just use it as an ashtray.. STORE SMALL ITEMS For all your little knick knacks and treasures. Use it as a stylish display case for jewelry, a makeup bin, or an office desk organizer. Store your art supplies, kitchen condiments, or the TV remote. Bet you'll remember where you put it. PARTY FAVOR OR WEDDING ACCESSORY Looking for decorations for a themed party or wedding This coffin can bring new life to your deathly motifs. Use it for festive snacks, build a diorama, or carry a wedding ring down the aisle with macabre style..

1. Distillation of Essential Oils DIY Make a professional suit to meet your needs. All flasks are made of 3.3 borosilicate glass that is hand blown and polished for perfect fit. Comes with everything as pictured.. 2. High-quality thick production, high temperature, temperature up to 500 degrees, let you worry-free experiment. Perfect set for organic chemistry labs, distillation, fractional distillation, separation, purification, and synthesis.. 3. Good thermal stability. The coefficient of thermal expansion of glass is very small and can withstand severe temperature changes.. 4. The transparency is good.. 5. Good electrical insulation..