Lab Glassware Names and Uses - ThoughtCo

Sep 12, 2019 · Beakers. Yagi Studio / Getty Images. Beakers are the workhorse glassware of any chemistry lab. They come in a variety of sizes and are used for measuring volumes of liquid. Beakers aren't particularly precise. Some aren't even marked with volume measurements. A typical beaker is accurate within about 10%. In other words, a 250-ml beaker will

Lab Glassware - Vacuum Bell Jar - Trout Underground

ANTIQUE VINTAGE LAB GLASS VACUUM BELL JAR CLOCHE DISPLAY DOME STEAMPUNK 11". Antique laboratory glass bell jar with knob and ground bottom. overall height 11 1/2" Interior height 9 1/2" 6" diameter base, 5" diameter interior. The glass is unmarked but it is a Pyrex-type glass meant for lab use. It is pretty thick, made to withstand use and

Improving the extraction of headspace volatile compounds

A multi-temperature headspace solid-phase micro-extraction-single shot-gas chromatography/mass spectrometry (mT-HSSPME-ss-GC/MS) method has been developed for headspace analysis. Three SPME fibers (50/30 μm DVB/CAR/PDMS) were used simultaneously for the extraction of volatile components from the headspace of a sample in three sample chambers at three different temperatures.

All Products A-Z – Laboratory Supplier, Lab Supplier Malaysia

B&K Precision 0019-7051 Combustible Gas Leak Detector Cole-Parmer Myron L 512T5 / 532T1 Analog Total Dissolved Solids Meter ... Erlenmeyer, Conical, Long Neck ...

Glossary - The Packaging School

Bent Neck: A neck defect. A neck where the finish is tilted to one side, preventing filling of the bottle. Bevel: Angle, ground, honed, or filed on edge of doctor blade. Bezier Curve: The description of a character, symbol or graphic by its outline; used by drawing programs to define shades. Bi-Axial Orientation: Oriented along both X and Y

20mm Clear Glass GC Vial on Sale--Aijiren Vials for HPLC/GC

These 20mL 20mm Crimp-Top Headspace Vial are the best choice for GC. 20mL 20mm Crimp-Top Headspace Vialmade of borosilicate glass. 20mL 20mm Crimp-Top Headspace Vial ND20 Aijiren¡¯s headspace vials are 20mm crimped top-space vials and caps with 20ml amber and transparent, and 10ml flat and round bottoms.

Foods | Free Full-Text | Rapid Assessment of Rice Quality

Apr 19, 2022 · The raw (4 g) and cooked (3 g) rice samples were weighed and put into 20 mL screw-top vials with magnetic caps. The headspace method was used for extraction, and the samples were heated with agitation at 80 °C for 30 min to allow the rice to release the volatile aromatic compounds in the headspace of the vials, followed by the extraction using

Vials 1.5ML HPLC, Polypropylene Vial, Polypropylene Phial

6. Precision-formed neck for optimal robotic arm handling 1.5mL Clear Screw Neck Vial w/Write-on Spot, 9-425 Thread, 11.6*32mm . Athena 1.5mL Clear Screw Neck Vial w/Write-on Spot, 9-425 Thread, 11.6*32mm, USP type 1 . Features . 1)9mm screw vials can be used on all common autosampler . 2)Standard narrow neck design for GC and HPLC

Headspace Vial, Long Neck | DWK Life Sciences

Vials for gas chromatography (headspace vials) are available in different sizes and come with crimp or screw finish. Headspace vials have to withstand high internal pressure. Therefore, the wall thickness of headspace vials is higher compared to standard

Borosil Pricelist 2021-22 | PDF | Calibration

Analytical Vials & Closures Sample Vials & Closures / Headspace Vials & Closures / Pre-Assembled EPA-TOC 218-223. Laboratory Equipment by LABQUEST Laboratory Equipment 09. Nutrition and Environment / Water Distillation Unit / Heat & Stir / Vortex Mixers / 224-281 Centrifuge & Shakers / Chiller / Liquid Handling Products Volumetric Glassware

Total Solids, Volatile Solids - University of Florida

Total Solids (TS)= Dry matter content of substrate Inverse of moisture content one of the most variable parameters between substrates water Volatile Solids (VS)= Combustible proportion of TS, organic matter Non-volatile Solids (Ash)= Inorganic material (Minerals, salts), does not contribute to methane Moisture Volatile solids

20ml amber crimp neck headspace vial for gas chromatography

Crimp Top Vials,Headspace Vials,20ml Vials,GC Vials Headspace Vials, ND20, 20 mL, 23x75 mm, Standard Neck, Round Vials for gas chromatography (headspace vials) are available in different sizes and come with crimp or screw finish.

Standard Neck 20ml GC Vial with Round Bottom Liquid

Mar 11, 2021 · 1-4mL Autosampler Vials for HPLC, UPLC, GC 16mm, 25mm Test Tubes for Water Analysis 6-20mL GC Headspace Vials 8-60mL EPA Storage Vials HPLC Syringe Filters About Case

Borosil Pricelist final 17-18.pdf | Calibration | Glasses

Inter-changeable Flat Head Stopper Complies with IS 1388 (Part II), EN ISO 4796 - 2 These narrow mouth reagent storage bottles have a sturdy ground neck All sizes have a durable matt-finished enamelled area for marking These bottles are mechanically strong and chemical resistant The uniform Amber colour is highly durable and has high chemical

Lab Glassware - Lab Bottles

12 NALGENE 1/2oz 15ML HDPE NARROW MOUTH ROUND BOTTLES 2002-9050 NALGENE* For long-term storage of chemicals and specimens where sterility is not required. more Excellent chemical resistance. Withstand temperatures from-100 to 120°C(148 to 248°F) Saves space on benchtop or shelf, in refrigerators and freezers, and under the lab hood.