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网页2015年8月28日 · Gas chromatography combined with a triple quadrupole mass spectrometry system is referred to as GC-MS/MS. The triple quadrupole MS provides a higher level of selectivity and is best suited to analyses where the highest sensitivity is required. This is often the case when quantitating pesticides in food or environmental contaminants.

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网页Unlike crimp cap vials, Thermo Scientific National 18mm Screw Top Headspace Vials require no tools for closure. Manufactured with superior quality (Type 1, Class A) glass, they are available with a round bottom in sizes with usable

网页Buy 18mm amber with round bottom for GC manufacturer-Aijiren 20mm Clear Headspace Crimp Vial, Beveled Edge, Round Base (C4020-2) Silver Pressure Release Crimp Cap,

网页amber crimp top vials Shimadzu- HPLC Autosampler VialsRound Bottom Headspace Vials. caps Two sizes: 23 x 75 and 23 x 46 mm Round bottom glass headspace vials feature a 20 mm bevel Email: market@aijirenvial.com Tel/Whatsapp:+8618057059123 Chat Now

网页Professional 18mm amber with round bottom for GC/MS price 2021 - 11 - 04 20ml headspace gas chromatography with round bottom Shimadzu 20ml Aijiren gas Chromatography round bottom Crimp top vial for sale headspace Vial for shimadzu CTC analysis US $5.00 / Pack 2 Packs (Min Order) 3 YRS Zhejiang Aijiren Technology Inc. 90.9%

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网页Certified amber gc headspace vials with flat bottom price 10-20mL 18mm Screw Thread Headspace ND18. Material: USP Type 1, Class A, 33 Borosilicate Glass Dimensions: 22.5 x

网页Certified 18mm amber with round bottom for GC manufacturer 18mm 2ml 18mm screw thread vial, 21 x 70mm Clear 18mm SPME micro center liner, white silicone/ blue PTFE 018

网页Pyrex ® disposable culture tubes, screw cap style, round-bottom Synonym(s): Corning ® 99449 Compare Product No. Description Pricing CLS9944920X capacity 30.0 mL Expand Hide CLS9944913

网页Aijiren's 2 mL screw top vials are constructed from Type 1 borosilicate glass, with low metal content, to protect your sample from destabilizing or leaching. Our 2 mL glass vials are available in both amber and clear versions. The associated 9 mm vial screw cap comes with your choice of septa constructed from either PTFE/silicone, PTFE/silicone