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Thermo Scientific™ SureSTART™ GOLD-Grade Glass Inserts for 2 mL HPLC & GC Vials, Level 3
Description
Choose Thermo Scientific SureSTART GOLD-Grade Glass Inserts (Level 3) with 2 mL vials when analyzing small sample sizes (2 mL samples) containing analytes such as polar compounds that strongly adsorb on a glass surface or are sensitive to sample pH changes. Our Level 3 inserts are made of low-adsorption GOLD-grade glass and offer:
- Highest glass purity available
- Lowest possible surface activity
- Ultra-low adsorption and pH shift for ultra trace analysis
- Compatibility with 2 mL screw, snap, and crimp vials
Level 3 vials are designed to protect your most valuable samples and deliver consistent, reproducible results for your most demanding analyses. They are Specification Certified to ensure their physical dimensions and autosampler compatibility. Buy in bulk for greater savings.
Key Features
- Available in clear and amber glass
- Graduated and non-graduated formats available
- For a secure, leak-free seal, pair with SureSTART™ 8 mm screw caps and septa
Performance Level 2 – for High-Throughput Applications
- Meets US, EU, and JPN Pharmacopeia requirements
- Optimal for GC, LC and MS applications
- Low metal content, extractables, and leachables for consistent analytical results
- Supports traceable, reproducible, and validated results without interruptions in throughput
Specification Certified
- Dimensionally verified for complete autosampler compatibility
- Inspected via automated optical and gauge systems to maintain strict tolerances
- Manufactured from uniform, defect-free glass for reliable performance
Lot Traceable
- 100% traceable through the manufacturing process
- Certificate of Conformance available by lot number for audit and documentation purposes
Specifications
Specifications
| Diameter (Metric) Opening | 3.5 mm |
| Color | Clear |
| Diameter (Metric) Outer | 6 mm |
| Material | GOLD-grade Glass |
| Sterility | Non-sterile |
| Disposable | Single-use |
| For Use With (Application) | (U)HPLC, GC, MS |
| Graduated | No |
| Insert Type | None |
| Material (Coating) | No |
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Frequently Asked Questions (FAQs)
For very polar compounds, including ionizable biomolecules and inorganic ions, the use of a plastic vial may be considered. Polypropylene vials are included in the SureSTART range as a Level 1 range of products.
Most polar analytes can be analyzed successfully in glass vials with few problems at normal analytical levels. Low concentrations may require investigation of deactivated vials, but in most cases the control of the sample pH is enough to maintain linearity.
Type 1 neutral borosilicate glass is suitable for neutral/acid samples with little change of pH caused by the glass surface.
The micro inserts have a small total volume capacity of <400 µL and can be classified as either Polyspring, conical, or flat-bottom within the SureSTART Collection. Micro inserts are placed and sealed inside a vial so they can be used in conventional autosampler racks. The smaller 6 mm diameter of the insert gives better sample recovery than a routine flat based vial with conical inserts being most effective with residual volumes of 1-2 µL. Many are held in place by a Polyspring, which cushions and centers the insert.