Mar 1, 2012 · A six-port sampling valve selects whether sample from the headspace vial or carrier gas to the column flows through the sample loop. A separate auxiliary input provides gas for headspace vial pressurization, although in practice carrier gas usually is connected to both inputs. The entire pneumatic path and valving are heated.
6-20mL GC Headspace Vials 8-60mL EPA Storage Vials HPLC Syringe Filters Hot products 1.5ml 9mm Short Thread Autosampler Vials ND9 Material: USP Type 1, Class A, 33 Borosilicate Glass Volume: 2ml (standard volume) 1.5ml (actual volume) Application: HPLC and GC system Dimensions: 11.6 x 32mm Neck Diameter: 9mm Qty/Pack: 100pcs/pack Payment: T/T
Alibaba 18mm thread headspace vials with neck long for sale Material: USP Type 1, Class A, 33 Borosilicate Glass Dimensions: 22.5 x 46mm/22.5 x 75mm Application: GC system Neck Diameter: 18mm Qty/Pack: 100pcs/pack Volume: 10-20ml Payment: T/T MOQ: 1 pack
Aijiren headspace vials are offered as 10 mL vial and 20 mL certified screw vials and certified crimp vials, clear glass or amber glass headspace vials and associated 11 mm crimp caps , 18 mm screw caps, 20 mm crimp caps and 22 mm crimp caps while being are engineered to prevent sample contamination providing a consistent, secure seal of the .
Product Description Crimp top GC vial-Aijiren Vials for HPLC/GC 10ML Headspace Vial for GC for Aijiren. Aijiren Headspace Vials feature rounded shoulders and bottoms, allowing for even heating and safer operation at higher pressures. The newly designed top provides a tighter seal with your septa.
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Jul 1, 2020 · 15-425 Screw Sample Storage Vial 15-425 Thread Caps with Septa 40ml TOC Vial 16mm COD Digestion Test Tube Glass Test Tube with Screw Cap 13mm & 16mm EPA VOA Vials 24-400 Screw Neck PP Caps with Septa 8-12mL 15-425 Screw Neck Vial ND15 20-60mL 24-400 Screw Neck Storage Vial ND24 10-15mL 16mm Test Tube for Water Analysis
18mm thread headspace vials with beveled edge for lab test for sale Material: USP Type 1, Class A, 33 Borosilicate Glass Dimensions: 22.5 x 46mm/22.5 x 75mm Application: GC system Neck Diameter: 18mm Qty/Pack: 100pcs/pack Volume: 10-20ml Payment: T/T MOQ: 1 pack
Product Details Features Tools Literature Features Beveled top for maximum seal security Optional pressure safety release cap at 45 psi High-performance cap septa designed for higher temperature usage Return to top Tools Headspace Autosampler Vial Selector Tool
Details Description Headspace vials from Aijiren Technology, Inc with high quality and favorable price. Zhejiang Aijiren is a manufacturer of Laboratory consumables. We supply autosampler vials, septa and caps at factory price. 18mm Screw Thread Headspace Vials are often used in Shimadzu, Spectral Physics, Varian, and other autosamplers.
Headspace is a technique used to introduce volatile components of a sample into a gas chromatograph (GC). The matrix typically is not amenable to direct injection into the GC system. Examples are liquids and solids such as lotions, blood, soil, polymers, even electronic components.
Headspace GC is a sample preparation method for determining volatile compounds in solid and liquid samples. The technique has existed since the late 1950s [12] and is still actively used. With this technique, only the gas phase above the sample is introduced into the GC column.
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10-20mL 18mm Screw Thread Headspace ND18-Aijiren Vials With Caps. 18mm Screw Thread Headspace Vials are often used in Shimadzu, Spectral Physics, Varian, and other autosamplers. 18mm Screw Thread top septa is used PTFE and high-quality silicone rubber or ultra-pure silica as raw materials, the gasket is guaranteed to be non-toxic. 1.
