Home

Products

Autosampler Vial Headspace Vial EPA VOA TOC COD Vials Reagent Bottle HPLC Syringe Filter Tools

About us

Company Profile Qualification Certificate Sales Network Company History Chromatography Autosample Screw Vials for Sale

Service

Customization Packing and Delivery Catalogue 2019 Purchase process

Exhibition

Case Exhibition

Blog

FAQ News Knowledge Photo Gallery

Contact us

Knowledge

Home > Knowledge

categories

Autosampler Vial

9mm 2ml Short Tread HPLC Autosampler Vial 9mm Short Thread Caps with Septa 8-425 2ml Screw Neck HPLC Autosampler Vial Screw Caps with Septa for 8-425 Screw Neck Vial 10-425 Screw Neck 2ml HPLC Autosampler Vial 10-425 Screw Caps with Septa 11mm Crimp Top 2ml Autosampler Vial 11mm Crimp Top Caps with Septa 11mm Snap Ring 2ml Autosampler Vial 11mm Snap Top Caps with Septa

20mm Crimp Top Headspace Vials 20mm Crimp Top Aluminum Caps with Septa 18mm Screw Headspace Vial 18mm Screw Thread Headspace Caps with Septa 20ml Headspace Vials 20mm 20ml Crimp Headspace Vial 18mm 20ml Screw Headspace Vial 20mm 10ml Crimp Top Headspace Vial 18mm 10ml Screw Headspace Vials 20mm 6ml Crimp Headspace Vial

EPA VOA TOC COD Vials

15-425 Screw Sample Storage Vial 15-425 Thread Caps with Septa 40ml TOC Vial 16mm COD Digestion Test Tube EPA VOA Vials 24-400 Screw Neck PP Caps with Septa

Amber Reagent Bottle for Laboratory Clear Reagent Bottle for Laboratory GL45 Reagent Bottle 100ml GL45 Reagent Bottle 250ml GL45 Reagent Bottle 500ml GL45 Reagent Bottle 1000ml Clear Reagent Bottle 100ml Clear Reagent Bottle 250ml Clear Reagent Bottle 500ml Clear Reagent Bottle 1000ml

HPLC Syringe Filter

Syringe Filter PTFE for HPLC Syringe Filter Nylon for Laboratory Syringe Filter PVDF for Sale Syringe Filter MCE for Lab Use Sterile Syringe Filters Wholesale Syringe Filter PES with Outer Ring Syringe Filter Polypropylene Cellulose Acetate Syringe Filter

Hand Crimper for 11mm, 20mm Crimp Caps Hand Decrimper for 11mm, 20mm Crimp Caps 4ml Vials Rack 2ml Vial Rack

INQUERY

Email: market@aijirenvial.com

Tel: 008618057059123

Whatsapp:+8618057059123

Factory Add: NO.10 Bailing North Road,Qujiang District, Quzhou City, Zhejiang Province,China

Mainly Reasons and Solutions about the HPLC Sensitivity

Dec. 27th, 2019

In the daily HPLC analysis work, it is sometimes found that there are significant differences in experimental data. In this case, the experimenter can generally analyze the reasons from the following aspects. It will give the relevant solutions in this article, hoping to help you solve the problems at work.

Reason1:Insufficient Sample Volume

Answer：Increase sample volume

Reason2:Sample does not flow out of the chromatography column

Answer：Change swelling phases or chromatography columns, depending on the chemical properties of the sample

Reason3:Sample does not match detector

Answer: Adjust the wavelength or change the detector according to the chemical properties of the sample

Reason4:Detector decay too much

Answer：Adjust the attenuation

Reason5:Detector time constant is too large

Answer： Reduced time parameter

Reason6:The flow phase flow is not suitable

Answer：Adjust the flow rate of sample

There's another reason, which impact on experimental data. The quality of chromatography vial. When you purchase chromatography vial, Please choose the formal manufacturers of chromatography vial.
Aijiren is a professional chromatography vial manufacturer,which having focusing on vials's producing over 15years.

Previous:

What is the most important challenges in headspace-Gas Chromatography?

Next:

Headspace in gas chromatography and GC vial for sale

TAGS: 20-ml-glass 20-ml-vial 20-ml-glass-vials headspace-Vials-for-GC

Inquiry

Inquiry