philippines HPLC GC vials 1st hydrolytic class glass 51 expansion

What are the differences between 33 and 51 expansion glass and

Mar 30, 2012 Clear glass of first hydrolytic class is divided into two categories: “33 expansion” (Type 1, Class A) and “51 expansion” glass (Type 1, Class B) ...

Vial Materials - Worldwide Glass Resources, Inc.

Type 1 amber borosilicate glass has a linear coefficient expansion of 51. Schott. Glass Type. Principal Use. Density at 25°C g·cm-3.

Vials and caps | Chromatography - MACHEREY-NAGEL

Vials for GC, HPLC, Headspace, IC, TOC and storage. Our autosampler vials are made from 1st hydrolytic class glass under strict hygienic conditions.

Sample Vials - Welch Materials

Features · High quality glass Type 1, 51-expansion glass (clear and amber) and Type-2, 33-expansion glass (only clear) . · Good quality control, including height, 

Autosampler Vials & Caps for HPLC & GC | Aijiren Tech Scientific

2 mL Glass Crimp Top Vial and 11 mm Crimp Top, 2 mL Glass Screw Top Vial 9 mm Screw Caps 

Which vial should be used for which application? - Analytics-Shop

We also provide vials whose glass is made from the 1st hydrolytic class. Glass of the 1st hydrolytic class is very hard and has a small coefficient of expansion 

Technical Note: Does an Autosampler Glass Vial Influence the pH of

case 1st hydrolytic class tubes have been used with examples of 33, 51 and 70 expansion type raw glass tubes. • 1 mL 18MΩ HPLC water (Aijiren Tech™.

Why is high glass quality so important when you want to detect low

51 type made in Europe. E. Aijiren Tech Vials & Closures. Vial/Glass quality comparison, 1st hydrolytic class glass types, 33 vs 70. 33 expansion glass