# Glass Test Tube (138GW)

> A 20 ml, 75 mm borosilicate glass test tube.

Canonical: https://unilab-cno.pages.dev/products/138gw/
Last updated: 2026-10-27

- Model: 138GW
- Category: Laboratory Glassware / Beakers & dishes
- Manufacturer: Unilab Microscopes, Ambala, India
- Availability: Available to enquire
- Price: on request (tailored quote)

## Specifications

| Specification | Value |
| --- | --- |
| Model | 138GW |
| Capacity | 20 ml |
| Length | 75 mm |
| Material | Borosilicate Glass |
| Usage/Application | Chemical Laboratory |
| Product Type | Glass Tube |

## Request a quote

Call or WhatsApp +91 98964 22299, email unilabmicroscope@yahoo.com, or use the enquiry form at [Contact](https://unilab-cno.pages.dev/contact/).

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