TORAST-H Glass Vial,150uL,Clear,BlackCap,with Slit,100
Part Number: 370-04301-02
Type: Screw vial kit
Volume: 300 uL
Vial Material: 1st hydrolytic class glass
Colour: Clear
Vial Treatment: Low adsorption
Base Style: Flat Bottom
Closure Type: Screw cap (centre hole) with septum
Closure Material: PP
Closure Colour: Black
Closure Size: ND 9
Pre-slit: Yes
Certification: Yes
Pack size: 100
Lead Time: 3-5 weeks
Features
- Low adsorption vessels treated specially
- Minimized adsorption of bases, acids and neutrals
- Superior quality control
TORAST -H Glass Technology eliminates the risk of adsorption to the glass surface of the vials
Glass, the material of vials, contains metal oxides. Oxides of metals have a high ionizing tendency to be Si-O-M (metal silanolate), which may cause ionic adsorption with basic compounds in the sample. TORAST-H Glass Technology uses special processing to remove metals from the glass and suppress adsorption of basic compounds.
Minimized adsorption of bases, acids & neutrals
In general, giving a positive charge to the glass surface suppresses the adsorption of the basic compounds, but conversely, it causes the adsorption of the acidic compounds. TORAST-H Glass Vials minimize adsorption of both types of compounds.
Low adsorption for long-term storage
When a sample is stored in a general vial for a long time, the sample may adsorb into the surface of the vial, causing the reproducibility to be poor. The TORAST-H Glass Vial contains low adsorption characteristics that makes it excellent for long term sample storage.
Small-Volume Vials
Insert vials (small capacity) may produce concentration gradients at the top and bottom due to sample adsorption, causing variation over time.
Small-volume vials have a large contact area; therefore, the rate of loss due to adsorption is greater than with a standard vial. TORAST-H Glass Vials shows dramatically less adsorption compared to other small-volume glass vials.
Medical Grade Packaging Materials
Reduce the adhesion of organic substances from the packaging and the formation of organic layers
Superior Quality Control
- Hydrolytic Class 1; 51 expansion Borosilicate
- Comes with quality certificates for lot management.
- Shape inspection of vials, septa and caps.
- Low adsorption performance testing for basic, acidic and neutral compounds.