Glass vials are produced from Type 1 borosilicate glass tubing (clear glass from 33 expansion glass, amber glass from 51 expansion glass); while our polypropylene vials are manufactured from virgin resins to eliminate the possibility of sample contamination. Septa The PTFE/silicone septa are manufactured, conditioned and then tested by GC/MS to

Alibaba.com offers 201 clear crimp headspace vial products. About 81% of these are laboratory bottle, 11% are bottles. A wide variety of clear crimp headspace vial options are available to you, such as acid etch, hot stamping.

Alibaba.com offers 263 20ml crimp headspace vial products. About 57% of these are laboratory bottle, 7% are bottles. A wide variety of 20ml crimp headspace vial options are available to you, such as acid etch, hot stamping.

manual-injection GC and GC/MS. Selected sizes have CenterGuide™ design which have a recess on the injection side to guide the needle to the same point with every injection. The CenterGuide requires less force for initial penetration. Minimizes tearing and coring. Packaged in glass vials.

Inert, non-bleed single-component cap, LC/GC-MS certified. Transparent, with thinned penetration area, penetrable like a septum. For ND9 short threaded vials.

Recovery Glass Vials (2714Q59 and S49) 1.5 mL Vials with 30 µL reservoir For sample concentration and injection without transferring to microvolume inserts. Crimp Top Vials with Fixed Inserts (2715G02) Crimp Top Extreme Recovery Vials (2714U76) Patented design with stable base for GC

Quality is built into each component of the Supelco certified vial system. Our certified glass and polypropylene vials are manufactured to the strictest physical specifications possible. Each lot of vials is examined to ensure there are no inconsistencies in the vial height, thickness, and neck thread.

Get maximum sample extraction without need for separate inserts by using Microsampling and High Recovery Vials Identify sample and volume using the graduated, write-on patch provided on certain vials Obtain maximum recovery of critical polar, labile or OH-interacting compounds using silanized (deactivated) glass (optional)

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Catalog 2012 - 2013 Sample Preparation and Laboratory Consumable Products CeiExpert - Accessories for GC & HPLC - Flash Purification - Microwave Synthesizer - TurboVap, Sample Concentration - RapidTrace, Automated SPE Workstation - SPE Pressure Manifold - SPE Vacuum Manifold, SPE Cartridges - Vacuum Pump - Sample Preparation for VOC Analysis - Software for GC & HPLC - Gas Generator for GC, LC

6-20mL GC Headspace Vials 6-20mL 20mm Crimp-Top Headspace ND20 10-20mL 18mm Screw Thread Headspace ND18 Hand Crimper, Decrimper 8-60mL EPA Storage Vials 8

20ml Head Space Crimp Top Clear Gc Vials With Caps And Septa For Gs/ms , Find Complete Details about 20ml Head Space Crimp Top Clear Gc Vials With Caps And Septa For Gs/ms,Space Saving Beds For Kids,Heads Pace,Gc Ms from Laboratory Bottle Supplier or Manufacturer-Ningbo Excellent New Material Co., Ltd.

2. certified by GC/MS to be contaminate free for VOC Analysis 3.10 or 20ml clear precision threaded vials 4. Magnetic screw caps -8mm centre hole 5,Septa are blue( PTFE) sample side ; white ( silicone ) outside 6, 10ml, 20ml 22.5x46/75.5mm vials , 17.5x1.5mm septa ,18mm metal screw cap

20 mL Clear Glass 23 mm x 75.5 mm Screw Top CTC Vial with Write-On Patch, 1000/pk List Price : USD47.0 Quick View