Representative Image

Trajan Scientific Liner VA75, 4 mm ID Focus PU=5

Ext. Ø

Int. Ø

Length

Specifications

Compare models
Description
Split FocusLiner™
Ext. Ø
6.3 mm
Fits for
Bruker (Varian)
Int. Ø
4.0 mm
Length
72 mm
UNSPSC
41115719

$722.93

Inc. GST

Available soon

Product description

The Trajan Scientific Liner VA75, 4 mm ID Focus PU=5 is designed for precise and efficient sample introduction in gas chromatography. With a 4 mm internal diameter, this focus liner ensures optimal sample vaporization, providing consistent and reliable chromatographic results. Ideal for use in focus mode applications, these liners are essential for laboratories that demand accuracy and reproducibility in their GC analysis.

Key Features:

  • Brand: Trajan Scientific
  • Type: VA75 Focus Liner
  • Diameter: 4 mm ID
  • Application: Designed for efficient sample introduction in focus mode GC applications
  • Packaging: Pack of 5 liners

Trajan Scientific's Liner VA75 ensures optimal sample vaporization and is an essential component for accurate, high-quality GC analysis in your laboratory.

Compare similar models

Liner VA75 4 mm ID Focus PU=5

Manufacturer P/N

092022

Part Number

6.205 668

Manufacturer

Trajan Scientific

Description

Split FocusLiner™

Liner VA78 3,4 mm Focus pack of 5

Manufacturer P/N

092037

Part Number

6.236 234

Manufacturer

Trajan Scientific

Description

Split / Splitless FocusLiner™

Liner VA93 0,8 mm Focus pack of 5

Manufacturer P/N

092034

Part Number

6.236 750

Manufacturer

Trajan Scientific

Description

ConnecTite™ SPI Liner, (Restriction = 0.5 mm) for 0.53 mm ID On-column

LINER VA78 3.4mm ID TAPER Pack of 5

Manufacturer P/N

092038

Part Number

6.225 656

Manufacturer

Trajan Scientific

Description

Split / Splitless with Single Taper

LINER VA93 0.8mm ID pack of 5

Manufacturer P/N

092030

Part Number

6.227 347

Manufacturer

Trajan Scientific

Description

ConnecTite™ SPI Liner, (Restriction = 0.25 mm)

Frequently asked questions

It is designed for precise and efficient sample introduction in gas chromatography. With a 4 mm internal diameter, this focus liner ensures optimal sample vaporization, providing consistent and reliable chromatographic results. Ideal for use in focus mode applications, these liners are essential for laboratories that demand accuracy and reproducibility in their GC analysis.

Insights

Explore
Burette vs Pipette: Key Differences and Which to Use

1 min read

Burette vs Pipette: Key Differences and Which to Use

This guide explains the practical difference between a burette and a pipette, two instruments that are often confused because both dispense measured volumes of liquid, but that are built for genuinely different jobs. It breaks down how a burette's stopcock and full-length graduated scale let an operator dispense a variable, watched volume and stop the instant a reaction reaches its endpoint, versus how a pipette (volumetric, graduated or micropipette) is built to transfer one known or pre-set volume in a single action. Rather than presenting the two as competing options, the piece frames them as complementary tools tied to different steps in a procedure: burettes for titration and any reaction where the target volume isn't known in advance, pipettes for sample preparation, dilutions and any step where the volume is already fixed.

Read full story
Top 5 Brands for Graduated Cylinders in 2026

1 min read

Top 5 Brands for Graduated Cylinders in 2026

This guide compares the five graduated cylinder brands most commonly used across Australian laboratories: Hirschmann Laborgeräte (DURAN® glass), Kartell (PMP plastic), ISOLAB Laborgeräte, BRAND (BLAUBRAND®) and VITLAB. Rather than treating graduated cylinders as interchangeable, it breaks down what actually separates them, Class A versus Class B accuracy tolerances, glass versus plastic construction, base stability and certification standards such as USP conformity, and explains which of these differences genuinely matter depending on the work.

Read full story
Top 5 Brands for Erlenmeyer Flasks in 2026

1 min read

Top 5 Brands for Erlenmeyer Flasks in 2026

This guide compares the five Erlenmeyer flask brands most commonly used across Australian laboratories today: DWK Life Sciences (DURAN®), ISOLAB Laborgeräte, LLG Labware, BRAND and Kartell. Rather than treating all Erlenmeyer flasks as interchangeable, it breaks down what actually separates them in practice, wall thickness consistency, thermal shock resistance, neck and closure compatibility, and material choice between borosilicate glass and polypropylene, and explains which of these differences matter for which kind of lab work.

Read full story

$722.93

Inc. GST