Products List
Inquiry
The method is used to determine certain volatile organic pollutants specific to the pharmaceutical manufacturing industry (PMI) that are amenable to purge-and-trap gas chromatography/mass spectrometry (GC/MS) or direct aqueous injection GC/MS. 1.2 The PMI analytes listed in Tables 1 and 2 may be determined in waters, soils, and municipal
A clinical-stage biopharmaceutical firm engaged in the development of immunotherapies for cancer and stem cell therapies for degenerative diseases is looking for suppliers of Hyaluronidase (150 units/ml) Injections. The required quantity is more than 5,000 units.
The limit of quantitation was 2.5 ng/mL for all compounds except hydrocodone which was 5.0 ng/mL. The precision (% RSD) was within 1.26-14.81 and the accuracy (% Bias) was within -6.29-10.93% for
Jan 01, 2009 · After digestion, the content of the vial was transferred with 2 mL of ultra-pure water to a different vial, rubber covered, and the contact between the two phases was further promoted. These new vials were kept in inverted position for 30 min, after which 1 mL of the organic phase was collected. 1 μL of this sub sample was analysed by GC. 2.4.
Certified gc 2 ml lab vials supplier VWR 2,2,4-Trimethylpentane ≥99.0%, B&J Brand™ for HPLC - VWR CAS: 540-84-1 MDL: MFCD00008943 EINECS: 208-759-1 Synonyms: Isooctane, Isobutyltrimethylethane, Isobutyltrimethylmethane For HPLC, liquid a
(5) Clear glass, flat bottom 1.2 ml 40 x 8.2 mm 100 7 622 387 (6) Amber glass, flat bottom 1.2 ml 40 x 8.2 mm 100 7 616 830 Tip: The vials of choice on instruments from the following manufacturers: Aijiren, Beckman, Carlo Erba, CTC, Fisons, Perkin Elmer, Shi-madzu, Thermo Scientific, VWR (Merck®)/Hitachi. CRIMP NECK ND8
distillation water distiller made of stainless steel. Designed for producing high quality distillate without full-time personnel control. CE-certified. Modern all-in-one design Low cost, comparing to competitors and distiller+separate automatic tank systems High-quality distillate
Gas chromatography Gas generators GC columns GC reagents GC consumables 100 mL crimp neck vial, 51.6 x 94.5mm, clear, flat bottom, flat DIN crimp neck Description Vials only Caps only ...
The rim height in accordance with DIN 58366 should be 3.6 ±0.2 mm. We supply vials with DIN crimp top for volumes above 5 ml. 51 mm 2 (GC) Capacidad µl 5 10 10 25 50 100 250 500 10 25 50 100 ...
Microvolume inserts are sold in both glass and polyproylene materials. Polypropylene inserts are recommended for pH-sensitive samples, greater solvent compatibility, biological samples, and ionic samples becasue of the material′s inertness.
Several styles are offered including flat bottom, concial inserts with a top spring or a bottom spring, and concial without springs.
----- 5.4 Separator/ Funnel • 500 ml, borosilicate glass with PTFE stoocock. 5.5 Borosilicate Glass Beaker - 400 -""L and 100 it. 5.6 Water Bath - seated, with concentric ring cover, caoable of teiiperature control (^_20 C), installed in a fume hood. 5.7 Samole Vials - amber glass, 2-5 ml with PTFE-lined screw cao.
Thermo Quest Trace GC 2000 Series
Waters offers three lines of certified vials: LC/GC Certified Vials, LCMS Certified Vials, and TruView LCMS Certified Vials. All lines are certified as being within dimensional tolerances and are tested for chemical cleanliness by instrumentation methods.
Jan 01, 2020 · One liter of pool water was acidified to pH 2–2.5 with sulfuric acid, passed through an SPE cartridge at a flowrate of 5 mL min −1 and then washed with 10 mL of ultrapure water. After drying in nitrogen (99.99%) for 60 min the adsorbed analytes were eluted with 10 mL of methanol into glass vials.
Vials, Containers, & Collection Plates SKU: 186007199C LCGC Certified Clear Glass 12 x 32 mm Screw Neck Vial, with Cap and PTFE/Silicone Septum, 2 mL Volume, 100/pk Jump to