Home » News » 20ml screw headpace vials » Brand new 20ml screw gc glass vials for GC/MS China
10-20mL 18mm Screw Thread Headspace ND18 10-20mL 18mm Screw Thread Headspace ND18 10-20mL 18mm Screw Thread Headspace ND18
  • 10-20mL 18mm Screw Thread Headspace ND18
  • 10-20mL 18mm Screw Thread Headspace ND18
  • 10-20mL 18mm Screw Thread Headspace ND18
10-20mL 18mm Screw Thread Headspace ND18
10-20mL 18mm Screw Thread Headspace ND18

Brand new 20ml screw gc glass vials for GC/MS China

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
Product Description

Analysis of Agricultural Residues on Tea Using d-SPE Sample

Figure 1A contains the sample preparation procedure for GC-NCI-MS: weigh 2.00 ± 0.05 g of homogenized tea sample into a 20 mL Wheaton vial with screw cap; add 50 μL of internal standard (2,4,6-trichloroanisole and flucythrinate, each 5 μg/mL); cap and mix on a rotator for 30 min; to extract, add 5 mL of EtOH/toluene (v/v = 1:1) and vortex

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Glass Vials Prominent & Leading Wholesale Trader from Gurgaon, we offer clear screw vials with matching caps, sample vials and closures, snap amber vials, glass crimp vials, screw vials with matching caps and headspace gc vials.

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