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1.5 ML/2ML 8-425 Screw Neck Autosampler Vials ND8
Details Products name 1.5 ML/2ML 8-425 Screw Neck Autosampler Vials ND8 Dimension 8mm Cap Color White and Black Septa details White,Red,Blue,1.5mm thickness. Material PP for Cap, PTFE/Silicone for Septa Package 100pcs/Pack Cap type Close top, Open top Septa type Non-slit, Pre-slit Description 1.5 ml vials from Aijiren Technology, Inc with high quality and favorable price. Zhejiang Aijiren is a manufacturer of Laboratory consumables. We supply autosampler vials, septa and c...
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1.5 ML/2ML 8-425 Screw Neck Autosampler Vials ND8
1.5ml 9mm Short Thread Autosampler Vials ND9
Details Products name 1.5mL 9mm Short Thread Autosampler Vial ND9 Dimension 9mm Cap Color Blue, Black, Red, Yellow Septa details White,Red,Blue,1mm thickness. Material PP for Cap, PTFE/Silicone for Septa Package 100pcs/Pack Cap type Close top, Open top Septa type Non-slit, Pre-slit Description 1.5 ml vials from Aijiren Technology, Inc with high quality and favorable price. Zhejiang Aijiren is a manufacturer of Laboratory consumables. We supply autosampler vials, septa and ...
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1.5ml 9mm Short Thread Autosampler Vials ND9
1.5ml 10-425 Screw Autosampler Vials ND10
Details Products name 1.5ml 10-425 Screw Autosampler Vials ND10 Dimension 10mm Cap Color Black Septa details White,Red,1.5mm thickness. Material PP for Cap, PTFE/Silicone for Septa Package 100pcs/Pack Cap type Open top Septa type Non-slit Description 1.5 ml vials from Aijiren Technology, Inc with high quality and favorable price. Zhejiang Aijiren is a manufacturer of Laboratory consumables. We supply autosampler vials, septa and caps at factory price. 1.  1.5ml 10-425 Scre...
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1.5ml 10-425 Screw Autosampler Vials ND10
1.5mL 11mm Crimp Ring Autosampler Vial ND11
Details Products name 1.5mL 11mm Crimp Ring Autosampler Vial ND11 Dimension 11mm Cap Color Silver Septa details White, Red,1mm thickness. Material Aluminum for Cap, PTFE/Silicone for Septa Package 100pcs/Pack Cap type Open top Septa type Non-slit, Pre-slit Description 1.5 ml vials from Aijiren Technology, Inc with high quality and favorable price. Zhejiang Aijiren is a manufacturer of Laboratory consumables. We supply autosampler vials, septa and caps at factory price. 1. ...
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1.5mL 11mm Crimp Ring Autosampler Vial ND11
About
2ml HPLC Septa Caps Manufacturer,and Supplier
70+
Countries import our goods
30000
㎡
meters of factory area
100+
Technicians and Skilled Workers
10+
Professional Production Lines
Case
Leading Supplier of 2ml HPLC Septa Cap Since 2007.
News
Why off-centre punctures point at the septum, not the needle guide
10-22
Why off-centre punctures point at the septum, not the needle guide
Last spring a customer sent me a photo of a syringe needle that looked like someone had put a kink in it with pliers. The bend was about 6 mm above the bevel, right where the needle passes through the vial headspace. They had already replaced the autosampler needle three times in six weeks and were convinced the instrument was at fault. I asked one question: what septa are you using? They were running a 1.5 mm thick silicone/PTFE disc that had been sitting in a warehouse for two years, and ...
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What a fit trial actually tests, and what it does not
10-22
What a fit trial actually tests, and what it does not
Two years ago I watched a QC lab reject a 5,000-piece lot of 11 mm septa because injections 340 through 380 on a single 2 mL vial started showing a ghost peak at 8.2 minutes. The septa were fine. The lot was fine. The problem was that nobody had run a fit trial before the purchase order went out, so the lab discovered a dimensional mismatch between the septum OD and the crimp cap bore at the worst possible moment: mid-sequence, on a validated method, with a client waiting. I have run fit tr...
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What coring actually is, mechanically
10-22
What coring actually is, mechanically
I still remember the Monday morning when a client sent back a batch of GC results with a single line: “Why do we keep seeing ghost peaks at 14.2 minutes, and why does the autosampler needle look like it’s been chewed?” I pulled the septum from their inlet, held it up to the light, and there it was. A perfect little cone of silicone sitting in the injection port, and a needle with a burr you could feel with a fingernail. That’s the coring problem in a nutshell. It doe...
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