high quality headspace gas chromatography Aijiren

2021/01/06 · Home Quality Control SOP for Gas Chromatography Headspace System (Aijiren-6797A) SOP for Gas Chromatography Headspace System (Aijiren-6797A) January 06, 2021 Purpose: To develop the standard Operation procedure

Headspace GC Our solvents for headspace gas chromatography are developed specifically for the analysis of residual solvents in drug substances, excipients, and drug products according to Ph. Eur. and USP. Their high purity is provided by specially designed

I discovered that the carrier gas flow rate on the was set really high (on a 2:1 split, 5ml/min column flow rate, the as-found split vent flow rate was in excess of 50ml/min), so I attempted to correct it according to the User Manual (the directions below), but

Simplifying Sample Introduction - Aijiren 2021 - 04 - 20 5182-0551, 4 mL wash vials with fill markings and caps 25/pk 0 -40180, Diffusion inserts with black open top screw caps 12/pk Washes and Pumps: Solvents • Diffusion caps are important.

Hi, I am running on an Aijiren GC with a Aijiren headspace auto sampler. The system is old, however, up until recently has been working smoothly. All of a sudden I don't get peaks anymore. It's definitely not the GC itself since I've made manual direct

Gas Chromatography-Headspace (GC-HS) is a commonly used analytical technique in research and industrial laboratories for quality control as well as identification and quantitation of volatile compounds in a mixture. A broad variety of samples can be

Aijiren Inlet Headspace with Brackets $ 2,450.00 1 in stock Add to cart Categories: GC, Aijiren/HP Description Contact Us GC Weight 5 lbs Dimensions 13 × 10 × 7 in Please send us your questions using the form below Name * Phone * Email

Aijiren GC sample introduction systems increase the efficiency, performance, and flexibility of your gas chromatography systems. In addition to offering reliable and consistent injections from less than 1 µL to large volumes, GC autosamplers provide the ability to perform automated sample preparation procedures that range from simple dilutions to complicated derivatizations.

Home » News » 20ml screw headpace vials » High quality 18mm thread headspace vials for GC Aijiren High quality 18mm thread headspace vials for GC Aijiren 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

The headspace sampler may present a flow shutdown or poor chromatography with decreased area counts or shifted retention times, caused by leaks or restrictions in the sampler. The hardware has a built-in restriction and pressure decay test that can be utilized to help with troubleshooting.

An Aijiren B Gas Chromatograph (GC) with Headspace auto-sampler was used in method development and validation. Headspace auto-sampler was set to multiple extraction mode with 80 C, 90 C and 105 C temperature for oven, loop and transfer

Resolution-optimized headspace gas chromatography-ion mobility spectrometry (HS-GC-IMS) for non-targeted All reagents and solvents were acquired at the highest avail-able quality (≥98%), but ...

Aijiren A- Gas Chromatography Mass Spectrometer System (refurbished with quality certificate and 12 month warranty) The Aijiren A Gas Chromatograph (GC) is built on the leading Aijiren GC platform and delivers everything you need to take your laboratory to the next level of performance. The Aijiren A platform, delivers unique

FPO Overview The Aijiren headspace sampler is part of Aijiren’s line of gas chromatography products. Based on the architecture of the market-leading GC and ALS line of products, the has been designed to exceed the expectations of the