Catalog Number - 9582S-03-B-M

The 9582S‑03‑B‑M BASIK™ Screw Caps are selected for chromatography workflows requiring easier autosampler needle alignment and dependable sealing performance. The wider opening design provides a larger target area for autosampler needles, making these caps especially useful with narrow mouth 2 mL autosampler vials.

Manufactured with black knurled polypropylene caps and fitted silicone rubber/PTFE pre‑slit septa, these caps are designed for use with standard 8‑425 thread, 12 × 32 mm autosampler vials commonly used in HPLC and GC laboratories.

Wide Opening Septa Design

• Wider septa opening configuration

• Larger target area for autosampler needles

• Easier needle alignment

• Designed for narrow mouth vial applications

✅ Improved autosampler needle targeting

Pre‑Slit Septa Configuration

• Silicone rubber/PTFE pre‑slit septa

• Easier needle penetration

• Reliable resealing performance

• Suitable for repeated injections

✅ Consistent autosampler operation

Standard 8‑425 Compatibility

• Fits 8‑425 screw thread vials

• Compatible with:

  • 12 × 32 mm autosampler vials

  • Narrow mouth 2 mL autosampler vials

  • Industry standard autosampler formats

✅ Broad autosampler compatibility

Knurled Polypropylene Caps

• Black polypropylene construction

• Knurled exterior improves:

  • Grip

  • Installation

  • Removal

• Reliable sealing performance

✅ Convenient laboratory handling

Bulk Case Packaging

• Supplied as 1000 caps per case

• Suitable for high‑throughput laboratories

• Helps reduce reordering frequency

✅ Efficient for routine analytical workflows

✅ Also available:

• Smaller Pack Quantity BASIK™ 9582S‑03‑B Screw Caps

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