(Bellefonte, PA), at concentrations of 500 µg/mL of each of the pesticides and PCB’s listed in Table 1. A working standard of 250 pg/µL was prepared, and from this solution, 1.0 mL standards for the curve were created with points at 1.25, 2.5, 5, 10, 50, 125, and 250 pg/µL. A matrix blank was prepared by an overnight cold-extraction of
MACHEREY-NAGEL glass vials are made from 1st hydrolytic class glass Micro-vials with 0.2–1.2 mL usable volume Adapter required for use in an autosampler Crimp neck vials N 8 available with flat, round or conical bottom, made of clear and amber glass For all vials you can ask for a
Thermo Scientific™ headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish, or with a screw-thread finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.
The use of such re-washed vials with GC-MS in TIC mode will lead to the production of significant impurity peaks that will interfere with analytical peaks or lead to poor quantification due to co-elution. GC-MS Method GC Instrument: Thermo Scientific ™ TRACE GC Oven: 40 °C (0.5 minute), 15 °C/minute, 150 °C (1 minute), 10 °C/minute,
Aijiren 2 mL screw top vials are constructed from from Type 1 borosilicate glass, with low metal content, to protect your sample from destabilizing or leaching. The associated 9 mm screw caps and closures come with your choice of septa constructed from either PTFE silicone or natural red rubber.
reduced to 5 mL in a round bottom flask. IPIS was added to a concentration of 100 pg/μL in the sample. Extracts were injected directly on a GC-MS/MS using a procedure previously validated by our laboratory.6 Results and discussion Results from the one-step extraction method for 16 priority PAHs in the CALA and SRM 1944 samples are
Thermo Scientific 20mm crimp top and 18mm screw top headspace vials are available in clear or amber glass in sizes ranging from 6mL to 27mL. Choose from a round or flat base with a beveled or square edge finish.
Screw Top 18mm Clear Glass 20mL Headspace GC Autosampler Vials w/ Round Bottom – 100/pk, CV1978 Regular Price: $24.33 Price $21.16
8-425 Screw Thread Vial – GOLD Grade Glass Clear No 12×32 Flat Bottom 2.0 1.5 <170 2-SVG 500 8-425 Screw Thread 1.1mL Vial – GOLD Grade Glass Clear No 12x32 Conical 1.2 1.1 <5 1.1-STVG 500 8-425 Screw Thread 0.3mL Vial Polypropylene No 12x32 Insert Vial 0.3 250µL <3 03-PPSV 500
20 mL (1 ) 200 μL (4) 250 μL (5 low background vials for your high sensitivity LC/MS and GC/MS applications. … Each kit includes 100 clear glass vials and 100 …
C4000-S2W 9 mm wide opening silanized amber screw thread vials, ID patch, 2 mL, 100/PK C5000-54B 9 mm blue autosampler vial screw thread caps with PTFE/Silicone septum, 100/PK Dioxin analysis 07-CPVA 8 mm amber glass crimp top tapered vials, 0.7 mL, 100/PK 8-AC-ST101 8 mm aluminum crimp cap, blue silicone/PTFE liner, 500/PK
Autosampler Vials, Caps and Closures Thermo Scientific™ 20 mm Headspace Vials, Septum, and Caps Headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish, or with a screw-thread finish.
Headspace vial, beveled top, rounded bottom volume 20 mL, clear glass vial, O.D. × H × I.D. 23 mm × 75.5 mm × 12.5 mm, for use with PerkinElmer, pkg of 100 ea pricing 854978
There’s a Thermo Scientific vial & closure for every HPLC, GC, MS instrument, application, and budget. Screw Vials, Caps, Septa, Inserts & Kits Crimp/Snap Vials, Caps, Septa, Inserts & Kits
Fisher Scientific offers the vials you need for all of your laboratory requirements and applications. Whether your needs include chromatography, sample storage, cryo-preservation or scintillation, we have options for you.
Material: USP Type 1, Class A, 33 Borosilicate Glass
Application: Water analysis
Qty/Pack: 25pcs/pack or 100pcs/pack
Dimensions: 16 x 100mm
Neck Diameter: 16mm
Volume: 12ml
Payment: T/T
MOQ: 1 pack
Dimensions: 27.5 x 57mm/27.5 x 75mm/27.5 x 95mm/27.5mm x 140mm
Material: USP Type 1, Class A, 33 Borosilicate Glass
Application: Environmental analysis
Neck Diameter: 24mm
Qty/Pack: 100pcs/pack
Volume: 20-60ml
Payment: T/T
MOQ: 1 pack
Material: Nylon; Hydrophilic PVDF; Hydrophilic PTFE; Hydrophobic PTFE; PES; MCE; Hydrophilic PP; Cellulose Acetate(CA)
Qty/Pack: 100pcs/pack
Application: Filter
Payment: T/T
MOQ: 1 pack