2ml 9mm HPLC Vials Supplier Manufacturer and Factory

China 2ml 9mm HPLC Vials Supplier Manufacturer and Factory

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...

The 31st German International Chemical Engineering, Environmental Protection and Biotechnology Exhibition (ACHEMA 2015)

ACHEMA 2015 ended in June 19, 2015 in Frankfurt, Germany. The exhibition is organized by the German Chemical Equipment, Engineering and Biotechnology Association, each Once in 3 years, it is the world’s largest chemical engineering and equipment exhibition and enjoys a high reputation in the global chemical industry. Many tradesmen from this industry came to the exhibition, Packaging materials, machinery for production, manufacturing and packaging of the pharmaceutical industry, chemic...

The 16th Beijing Conference and Exhibition on Instrumental Analysis

“Analytical Science Creates the Future”, The 16th Beijing Analytical Testing Academic Report Conference and Exhibition. As an professional analyzing & testing event, BCEIA 2015 – The 16th Beijing Conference and Exhibition on Instrumental Analysis is going to be held at China National Convention Center (CNCC), China during Oct. 27-30, 2015. BCEIA 2015 – The 16th Beijing Conference and Exhibition on Instrumental Analysis provides an international platform to showcas...

Aijiren Technology’s perfect curtain call Munich Analytica China Conference

The Analytica China Conference is a rare event for instrument manufacturers, distributors, and industry users. At the exhibition, you can learn about the latest products and technologies in the world, and you can learn about the development of many industries in the same industry. The most rare thing is that the Expo has formed an interaction between manufacturers and users of the biological industry, which has promoted the development of the industry. At this exhibition, many visitors to th...

Start from the injection count, not the vial size

A 2 mL vial filled to 1.8 mL, capped at 1.2 in·lb, and pierced 6 times by a 23-gauge needle is a comfortable working point. The same vial filled to 1.8 mL and pierced 6 times by a 21-gauge needle with a blunt bevel is not, because the larger bore removes roughly 2.4× the septum material per stroke and the residual plug has nowhere to go but down. I have watched that exact combination produce a coring particle in the 12th injection of a 20-injection sequence, with no visible change at the ca...

Start from the critical quality attribute, not the part number

Lot 22-0417 of 9 mm screw-thread vials, clear glass, 32 x 11.6 mm, came in from a supplier we had used for four years. The certificate said the same thing it always said. The first injection sequence on the GC-FID method for residual solvents gave an internal standard area RSD of 11.4% across six replicates, against a method limit of 5.0%. Nothing in the instrument had changed. The septa had changed: the new lot was a different silicone compound from a different molding line, and the same n...

OEM and private label are defined by who holds the drawings, not who holds

A 2 mL clear glass vial from two suppliers can pass the same dimensional stack, fit the same autosampler, and still behave differently at puncture 47: one septum cores at the third injection on a 23-gauge needle and the other runs clean to 120. When that happens on a validated method, the first question the lab manager asks is whether the two vials came from the same factory. Sometimes yes. Sometimes no. The OEM vs private label aijiren difference is not a marketing distinction; it is a que...