Warning! Unfortunately your browser has disabled scripting. Please enable it in order to display this page.
 
RSS

Blog posts of '2023' 'July'

Meet our Apprentices
Meet our apprentices
WE ARE SHORTLISTED!
WE ARE SHORTLISTED!
Vials for PFAS Analysis | Q-Range | Greyhound Chromatography

Vials for PFAS Analysis Q-Range™ PFAS Analysis Screw Top Vials Kits, 9mm 

 

Greyhound Chromatography Q-Range Logo

PFAS Analysis Screw Top Vails Kit 9mm Image

Please visit our website www.greyhoundchrom.com to view all available vials and accessories. 

 

Ordering Information: 

You can order on-line (registration required), www.greyhoundchrom.com 

 or by telephone, +44 (0)151 649 4000 - Sales Department

 Request a quotation: sales@greyhoundchrom.com

 General Information: info@greyhoundchrom.com

 

There is a significant discount applied to bulk and repeat orders, please enquire for details sales@greyhoundchrom.com

Shop 60-100120 HERE

Shop 60-100120-A HERE

Shop all Screw top vials HERE

Q-Range vials catalogue image

 

VIALS & CLOSURES PDF 

 

CONTACT US  

Tel:        +44 (0) 151 649 4000  

Web:     www.greyhoundchrom.com  

Email:   marketing@greyhoundchrom.com  

FOLLOW US  

Facebook  Twitter  LinkedIn  Instagram  YouTube

YOU MAY ALSO BE INTERESTED IN OUR NEWSLETTER  

SIGN UP HERE  

Newsletter Sign up

CATALOGUE DOWNLOADS 

Q-Fil Syringe Filters Catalogue  AIT Smart Caps Catalogue  SGE Syringes Catalogue

Dandy Vice Brochure  Chem Service Catalogue  Wellington Laboratories Catalogue

Q-Range Набори флаконів із гвинтовою кришкою для аналізу PFAS, 9 мм | Greyhound Chromatography

Q-Range™ PFAS Analysis Screw Top Vials Kits, 9mm 

Повідомлення нашого блогу не перекладаються, вони доступні англійською мовою.

Ви можете вибрати українську мову, щоб переглянути еталонні стандарти та матеріали, доступні з Greyhound Chromatography ТУТ  HERE https://www.greyhoundchrom.com/wellington-laboratories
Верхній рядок, ліва вкладка

PFAS Analysis Screw Top Vails Kit 9mm Image

Please visit our website www.greyhoundchrom.com to view all available vials and accessories. 

 

Ordering Information: 

You can order on-line (registration required), www.greyhoundchrom.com 

 or by telephone, +44 (0)151 649 4000 - Sales Department

 Request a quotation: sales@greyhoundchrom.com

 General Information: info@greyhoundchrom.com

 

There is a significant discount applied to bulk and repeat orders, please enquire for details sales@greyhoundchrom.com

Shop 60-100120 HERE

Shop 60-100120-A HERE

Shop all Screw top vials HERE

Q-Range vials catalogue image

 

VIALS & CLOSURES PDF 

 

CONTACT US  

Tel:        +44 (0) 151 649 4000  

Web:     www.greyhoundchrom.com  

Email:   marketing@greyhoundchrom.com  

FOLLOW US  

Facebook  Twitter  LinkedIn  Instagram  YouTube

YOU MAY ALSO BE INTERESTED IN OUR NEWSLETTER  

SIGN UP HERE  

Newsletter Sign up

CATALOGUE DOWNLOADS 

Q-Fil Syringe Filters Catalogue  AIT Smart Caps Catalogue  SGE Syringes Catalogue

Dandy Vice Brochure  Chem Service Catalogue  Wellington Laboratories Catalogue

PCN-CVS-A & Related Support Solutions | Wellington Laboratories | Greyhound Chromatography
New Wellington Products: PCN-CVS-A & Related Support Solutions
Environmentally Friendly Solvents | Greyhound Chromatography

The Future Of Green Solvents Image

The future of solvents needs to be safe, environmentally conscious, and preserve natural resources. It must also meet the standards and reliance required for high-quality chemical research and production.

We've made considerable investments to develop optimal, safer alternatives to ensure that your research remains reliable, but becomes significantly more sustainable. Our next-generation solvents come in two categories, BioRenewable and Greener Substitutes, and include many alternatives that combine greater safety with a lower carbon impact, like our innovative Cyrene™ solvent.

The journey to find ecologically sound and safe solvents that perform equal to the current solvent options has led us to Cyrene™ (dihydrolevoglucosenone), a dipolar aprotic bicyclic chiral compound that is a potential replacement for dimethylformamide (DMF) and N-Methyl-2-pyrrolidone (NMP).

Made from wood byproducts like twigs or sawdust, it is 98-100% completely renewable, with a carbon footprint approaching zero. Beyond its production impact, Cyrene™ is readily degradable in natural exposure conditions, decomposing 99% to carbon dioxide and water within 14 days, however under normal lab conditions, it will remain shelf stable. Cyrene™ was also designed for safety, showing no concerns as a reproductive hazard or mutagen, which is often the cited concern for DMF and NMP, making it safer to handle.

 

BioRenewable

BioRenewable solvents are sourced from renewable, sustainable biobased materials, significantly lowering their environmental impact. We verify that products are >50% biobased through either carbon testing the products, or tracing the biobased content at all steps of manufacturing.

Drop-in Replacements

These classic solvents are free of the many by-products of petroleum manufacturing, such as benzene, aldehydes, and ethers. They are also tested for renewable, biobased carbon (ASTM Standard D6866-16).

  • Acetone: drop-in greener replacement for petroleum-based acetone
  • 1-Butanol: drop-in greener replacement for petroleum-based 1-butanol
  • 2-Propanol: drop-in greener replacement for petroleum-based 2- Propanol
  • Glycerol: drop-in greener replacement for petroleum-based glycerol

BioRenewable Greener Substitutes

These BioRenewable solvents are not drop-in replacements, but are greener substitutes for more hazardous petroleum-based chemicals

  • Cyrene™: novel dipolar aprotic solvent substitute for NMP and DMF
  • Cyrene™ 2-MeTHF blend: blended solvent with reduced viscosity; greener substitute for NMP and DMF
  • Cyrene™ GVL blend: blended solvent with reduced viscosity; greener substitute for NMP and DMF
  • Dimethyl isosorbide (DMI): greener substitute for NMP or DMF
  • γ-Valerolactone (GVL): greener substitute for NMP or DMF
  • 2-Methyltetrahydrofuran: greener substitute for THF and DCM
  • Ethyl(-)-L-lactate: safer, more sustainable alternative to ethyl acetate and acetone

Other Greener Substitutes

These well-known solvents are replacements for more traditional solvents that have health or environmental concerns. They provide energy and cost savings in many ways, such as: cleaner solvent-water separations; less wastewater; easier distillation for solvent recovery; faster reaction times by allowing for higher temperatures due to a higher boiling point and lower volatile organic compounds (VOCs).

  • Cyclopentyl methyl ether (CPME): greener substitute for THF and DCM
  • Heptane: greener substitute for hexane
  • Dimethyl carbonate: greener substitute for methyl ethyl ketone (MEK) and parachlorobenzotrifluoride

Greener Chromatography Solvents

These alternative solvents replace more hazardous and environmentally damaging solvents that are commonly used in chromatography. Chromatography is one of the most prevalent uses of solvents in the lab, and can be a major contributor to solvent waste.

  • Ethyl acetate/ethanol mixture: green substitute for DCM in flash chromatography purification, TLC and HPLC
  • Heptane: lower VOC alternative compared to the more traditional solvent hexane
 

 
Other Greener Substitutes
Product No.Description
791962 Cyclopentyl methyl etherinhibitor-free, anhydrous, ≥99.9%
675970 Cyclopentyl methyl ethercontains 50 ppm BHT as inhibitor, anhydrous, ≥99.9%
675989 Cyclopentyl methyl ethercontains 50 ppm BHT as inhibitor, ReagentPlus®, ≥99.90%
1.08293 Cyclopentyl methyl etherEMPLURA®
517127 Dimethyl carbonateanhydrous, ≥99%
D152927 Dimethyl carbonateReagentPlus®, 99%
1.09639 Ethyl(-)-L-lactateEMPLURA®
246654 Heptaneanhydrous, 99%
H2198 HeptaneReagentPlus®, 99%
494526 Heptanebiotech. grade, ≥99%
906832 Dimethyl isosorbideBioRenewable, ReagentPlus®, ≥99%
673277 2-MethyltetrahydrofuranBioRenewable, anhydrous, ≥99%, Inhibitor-free
1.08292 2-MethyltetrahydrofuranEMPLURA®
 
Greener Chromatography Solvents
Product No.Description
745588 Ethyl acetate/Ethanol 3:1 (v/v) solution(Ethyl acetate solution with 26.2% v/v SDA 35A), suitable for HPLC
34873 Heptanesuitable for HPLC, ≥99%
650536 HeptaneHPLC Plus, for HPLC, GC, and residue analysis, 99%
592579 Heptanesuitable for HPLC, ≥96%

CONTACT US  

Tel:        +44 (0) 151 649 4000  

Web:     www.greyhoundchrom.com  

Email:   marketing@greyhoundchrom.com  

FOLLOW US  

Facebook Icon Twitter Icon Instagram Icon LinkedIn Icon   

YOU MAY ALSO BE INTERESTED IN OUR NEWSLETTER  

SIGN UP HERE  

Greyhound Monthly Newsletter  

CATALOGUE DOWNLOADS  

PFAS EBook Image PFAS Environmental EBook

Greyhound Q-Fil catalogue  Greyhound reference standards guide   Trajan GC Supplies catalogue

 Greyhound Chromatography Q-Range Vials Catalogue Image   Wellington Laboratories Catalogue 2021-2023    Chem Service Catalogue Image

ZPure 02/H20 Stainless Steel Filters | Greyhound Chromatography

ZPure™ Gas Purifiers and Filters

 

Greyhound Chromatography Logo Image  Gas Purifiers & Filters 2022 Catalogue Cover Image

 

                                              PDF DOWNLOAD

 

An extensive range of convenient point-of-use purifiers with high sensitivity visual indicators for oxygen and water breakthrough

  •  High capacity adsorbents with well-   characterised performance
  •  Integrated stainless steel frits for particle   removal
  •  Fluoroelastomer seals for inertness
  •  Individually helium leak-tested
  •  Available with compression and quick connect   fittings in brass and stainless steel, in a glass   body shielded by an outer polycarbonate   protective body

Note: Filter lifetime is dependent on quality of the incoming gas and the flow rate.

For more detailed specifications on individual applications, please contact Greyhound at sales@greyhoundchrom.com

Gas Purifiers and Filters

 

Compression Fittings

Seal well and can be broken and retightened many times if used properly. Compatible with industry standard ferrules and tubing.

Compression Fittings Image

 

Quick Connect Fittings

Used for fast connections and replacements.  They have superior seals using O-rings and check valves  to protect gas lines. 

quick connect Gas filter fittings Image

 

Gas Filter Adsorbent Image

 ZPure Stainless Steel 02/H20 filters

ZPure 02/H20 Stainless Steel filters

ZPure C02 Stainless Steel Filters

ZPure C02 Filters

ZPure C02 Filters (2)

ALSO AVAILABLE

ZPure™ LS H2O Filters for use with ASTM D6550 and ASTM D5186 using SFC

ZPure™ LS H20 Filter Image

The H2O filter for use with ASTM D6550 and ASTM D5186 using SFC

The ZPure H2O Filter removes moisture from inert gases, He, Ar, N2, H2, methane and clean dry air (CDA) to low ppb levels, with very high capacity. It is recommended for any application that requires ultra-dry gas, and is available in 130cc and 475cc stainless steel cylinders with standard 1/4” and 1/8” brass and stainless steel compression fittings.

ASTM D6550 and ASTM D5186 using Supercritical Fluid Chromatography has been approved as an alternative to FIA ASTM D1319 standard test method for Hydrocarbon Types in Liquid Petroleum Products. This filter was manufactured with molecular sieve 3A by customer request for use with a Supercritical Fluid Chromatograph.

Moisture Removal for Specialized Applications

  •  CO2 purification for SFC - In the petroleum industry, both the Environmental Protection Agency (EPA) and California Air Resources Board (CARB) have approved ASTM D6550 and ASTM D5186 for final product release of gasoline and diesel fuels. In this type of application, the reduced heating of 3A is expected to reduce desorption of already bound moisture, protecting sensitive and expensive columns.
  •  Mixed source gas - Purifiers should not be used to remove water from individual gas samples intended for analysis; some proportionation may occur.  Gas purifiers typically use either molecular sieve 5A or 13X adsorbents to remove water from gas streams. These are beneficial for carrier gases used with GC or GC/MS, because in addition to water they also remove many other common contaminants. (“5” and “13” refer to the adsorbent’s pore diameter in angstroms.) In some applications, however, 3A molecular sieve with smaller pore size may be preferred. It removes water yet excludes almost all larger molecules including CO2, the carrier used in Supercritical Fluid Chromatography (SFC). Since CO2 is excluded there is no significant temperature rise on installation, due to heat of adsorption, which may occur with 5A or 13X purifiers.

Green Colour Filter Header Image

ZPure LS H2O Filter, 130cc, 1/8" S/S Compression Fittings, with Molecular Sieve 3A                              

17-203011-B

ZPure LS H2O Filter, 475cc, 1/8" S/S Compression Fittings, with Molecular Sieve 3A

17-203010L-SS

ZPure LS H2O Filter, 475cc, 1/4" Brass Compression Fittings, with Molecular Sieve 3A

17-203011L-B

ZPure LS H2O Filter, 475cc, 1/4" S/S Compression Fittings, with Molecular Sieve 3A

17-203011L-SS

   

 

 Specifications for Filters Header Image 

Specifications for ZPure Filter Image

 Gas Purifiers & Filters 2022 Catalogue Cover Image

   PDF DOWNLOAD

 

CONTACT US  

Tel:        +44 (0) 151 649 4000  

Web:     www.greyhoundchrom.com  

Email:   marketing@greyhoundchrom.com  

FOLLOW US  

Facebook Icon Twitter Icon Instagram Icon LinkedIn Icon   

YOU MAY ALSO BE INTERESTED IN OUR NEWSLETTER  

SIGN UP HERE  

Greyhound Monthly Newsletter  

CATALOGUE DOWNLOADS  

Greyhound Q-Fil catalogue  Greyhound reference standards guide   Trajan GC Supplies catalogue

 Greyhound Chromatography Q-Range Vials Catalogue Image  Wellington Laboratories Catalogue 2021-2023   Chem Service Catalogue Image  Chem Service Pesticides Catalogue Image

Q-Range™ Wide Mouth Short Thread Screw Top Vials, 9mm Thread | Q-Range | Greyhound Chromatography

Q-Range™ Wide Mouth Short Thread Screw Top Vials, 9mm Thread

Q-Range Logo Greyhound Chromatography

Wide Mouth Short Thread Screw Top Vials, 9mm

 

Please visit our website www.greyhoundchrom.com to view all available vials and accessories. 

 

Ordering Information:

 

You can order on-line (registration required), www.greyhoundchrom.com 

 

or by telephone, +44 (0)151 649 4000 - Sales Department

 

Request a quotation: sales@greyhoundchrom.com

 

General Information: info@greyhoundchrom.com

 

There is a significant discount applied to bulk and repeat orders, please enquire for details sales@greyhoundchrom.com

 

Shop 60-100120 HERE

Shop 60-100120-A HERE

Shop all Screw top vials HERE

Q-Range vials catalogue image

 

VIALS & CLOSURES PDF 

 

CONTACT US  

Tel:        +44 (0) 151 649 4000  

Web:     www.greyhoundchrom.com  

Email:   marketing@greyhoundchrom.com  

FOLLOW US  

Facebook  Twitter  LinkedIn  Instagram  YouTube

YOU MAY ALSO BE INTERESTED IN OUR NEWSLETTER  

SIGN UP HERE  

Newsletter Sign up

CATALOGUE DOWNLOADS 

Q-Fil Syringe Filters Catalogue  AIT Smart Caps Catalogue  SGE Syringes Catalogue

Dandy Vice Brochure  Chem Service Catalogue  Wellington Laboratories Catalogue

 

 

Q-Range Screw Caps with Septa - Pre-assembled, 8 425mm Thread | Greyhound Chromatography

Q-Range Screw Caps with Septa - Pre-assembled, 8 425mm Thread

Q-Range logo Greyhound Chromatography Image

Q-Range Screw Caps with Septa Image

 

Please visit our website www.greyhoundchrom.com to view all available vials and accessories. 

 

Ordering Information:

 

You can order on-line (registration required), www.greyhoundchrom.com 

 

or by telephone, +44 (0)151 649 4000 - Sales Department

 

Request a quotation: sales@greyhoundchrom.com

 

General Information: info@greyhoundchrom.com

 

There is a significant discount applied to bulk and repeat orders, please enquire for details sales@greyhoundchrom.com

 

Shop 60-100120 HERE

Shop 60-100120-A HERE

Shop all Screw top vials HERE

Q-Range vials catalogue image

 VIALS & CLOSURES PDF 

 

CONTACT US  

Tel:        +44 (0) 151 649 4000  

Web:     www.greyhoundchrom.com  

Email:   marketing@greyhoundchrom.com  

FOLLOW US  

Facebook  Twitter  LinkedIn  Instagram  YouTube

YOU MAY ALSO BE INTERESTED IN OUR NEWSLETTER  

SIGN UP HERE  

Newsletter Sign up

CATALOGUE DOWNLOADS 

Q-Fil Syringe Filters Catalogue  AIT Smart Caps Catalogue  SGE Syringes Catalogue

Dandy Vice Brochure  Chem Service Catalogue  Wellington Laboratories Catalogue

 

 

Q-Range™ Limited Volume Screw Cap Polypropylene Vials, 8 - 425mm Thread | Greyhound Chromatography

Q-Range™ Limited Volume Screw Cap Polypropylene Vials, 8 - 425mm Thread

Greyhound Chromatography Q-Range Logo Image

Q-Range Limited Volume Screw Top Polypropylene Vials, Image

 

There are significant discounts applied to  bulk and repeat orders, please enquire sales@greyhoundchrom.com 

Please visit our website www.greyhoundchrom.com to view all available vials and accessories. 

 

Ordering Information:

 

You can order on-line (registration required), www.greyhoundchrom.com 

 

or by telephone, +44 (0)151 649 4000 - Sales Department

 

Request a quotation: sales@greyhoundchrom.com

 

General Information: info@greyhoundchrom.com

 

Q-Range vials catalogue image

 

VIALS & CLOSURES PDF

 

CONTACT US  

Tel:        +44 (0) 151 649 4000  

Web:     www.greyhoundchrom.com  

Email:   marketing@greyhoundchrom.com  

FOLLOW US  

Facebook  Twitter  LinkedIn  Instagram  YouTube

YOU MAY ALSO BE INTERESTED IN OUR NEWSLETTER  

SIGN UP HERE  

Newsletter Sign up

CATALOGUE DOWNLOADS 

Q-Fil Syringe Filters Catalogue  AIT Smart Caps Catalogue  SGE Syringes Catalogue

Dandy Vice Brochure  Chem Service Catalogue  Wellington Laboratories Catalogue