SKU: WAT094170DV
Deactivated Clear Glass Insert, 300 µL Volume, with Polyspring, 100/pk

Deactivated Clear Glass Insert | WAT094170DV


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Specifications

  • Volume Capacity

    300

  • Includes

    Insert

  • Sample Limited

    Sample Limited

  • UNSPSC

    41121806

  • Application

    Sample Preparation

  • Product Type

    Inserts

  • Units per Package

    100 pk

Product Support

Documents

Documents



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Deactivated Clear Glass Insert, 300 µL Volume, with Polyspring, 100/pk

When working with limited sample volumes, vial inserts are an effective choice to help adjust other lab equipment such as sample plates. By reducing the volume, the surface area is also lowered, offering ideal conditions for the needle when withdrawing samples.

The deactivated glass made to use this vial has a silanized surface designed to prevent the adsorption of highly polar molecules. Deactivated glass is an effective choice for highly polar analytes that may associate with the polar glass surface. The glass is treated with gas-phase, reactive organosilane, producing a hydrophobic glass surface. These inserts can be stored dry indefinitely.

Clear glass products from Waters are made using Type 1, 33-Expansions borosilicate glass, the most chemically inert glass obtainable, in order to ensure high-quality test results. This glass is composed of mostly silicone and oxygen and contains trace amounts of boron and sodium.

Each insert can hold 300 µL volumes and contains a poly spring, and this particular variety of deactivated clear glass inserts are sold in packs of 100. Inserts are compatible with many of Waters’ proprietary vials, such as the Clear Glass 12 x 32 mm Screw Neck Vial, 2 mL Volume, 100/pk.

All Waters inserts are made in manufacturing facilities that operate under strict quality standards in order to ensure quality and reproducibility in all products. This decreases the concern for incorrect results or wasted samples, and it assures you that you are always receiving the highest quality product when you order directly from Waters.

What Is Deactivated Glass?

The glass used in chromatography can be deactivated in order to minimize the adsorption of proteins, peptides, and other compounds used in laboratories. In order to achieve this, a “coating” process is done using a silicone oil that is dispersed in a solvent. This process is called silanizing the glass, and it typically requires a mechanical process of coating the glass with a silicone oil dispersed in a solvent. Some deactivated glass products are coated with a reactive silane monomer or a multifunctional silane. This allows the reagents to bond covalently with the majority of hydroxyl groups on the surface of the glass, thus creating a hydrophobic surface layer. This is semi-permanent and like the typical form of silanizing, allows the surface layer to be less adsorptive and far less reactive.