---
product_id: 62735491
title: "FG5340-1000 Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 1000ml (1 Liter) Capacity"
brand: "united scientific"
price: "2455245₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/62735491-fg5340-1000-borosilicate-glass-heavy-wall-filtering-flask-bolt-neck
store_origin: VN
region: Vietnam
---

# ASTM E960 dual scale graduations Thermal range -50°C to 500°C 1000ml heavy wall borosilicate glass FG5340-1000 Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 1000ml (1 Liter) Capacity

**Brand:** united scientific
**Price:** 2455245₫
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your lab game with precision and power in every flask!

## Quick Answers

- **What is this?** FG5340-1000 Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 1000ml (1 Liter) Capacity by united scientific
- **How much does it cost?** 2455245₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/62735491-fg5340-1000-borosilicate-glass-heavy-wall-filtering-flask-bolt-neck)

## Best For

- united scientific enthusiasts

## Why This Product

- Trusted united scientific brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Design:** Bolt neck with tubulation offers secure connections and easy handling, elevating your filtration workflow.
- • **Certified Accuracy:** Dual ASTM E960 standard graduations in durable white enamel for flawless measurement every time.
- • **Thermal Resilience:** Withstands extreme temperatures from -50°C to 500°C, perfect for autoclaving and high-heat applications.
- • **Effortless Maintenance:** Dishwasher safe and autoclavable for hassle-free cleaning, keeping your lab efficient and contamination-free.
- • **Precision Meets Durability:** Heavy wall borosilicate glass ensures unmatched chemical resistance and longevity for your toughest lab tasks.

## Overview

The United Scientific™ FG5340-1000 is a 1-liter heavy wall borosilicate glass filtering flask featuring ASTM E960 dual scale graduations, a bolt neck with tubulation for secure connections, and a wide thermal tolerance from -50°C to 500°C. Designed for durability and precision, it is dishwasher safe and autoclavable, making it an essential, reliable tool for professional laboratory filtration and chemical processes.

## Description

United Scientific™ FG5340-1000 Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 1000ml (1 Liter) Capacity

## Features

- ASTM STANDARD GRADUATIONS : These flasks feature dual scale graduations per ASTM-E960 standards.
- EASY TO CLEAN : All United Scientific flasks are dishwasher safe.
- STATE OF THE ART MANUFACTURING Every United Scientific flask is manufactured using state of the art equipment. Every product undergoes various rounds of quality control, and is designed to ensure a smooth, consistent experience for our customers.
- Dimensions: 138mm Dia. x 245mm Hgt..Tubing size: 3/8"
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | United Scientific Supplies, Inc. |
| Part number | FG5340-1000 |
| Item Weight | 668 g |
| Product Dimensions | 13.79 x 13.79 x 24.51 cm; 668 g |
| Item model number | FG5340-1000 |
| Colour | Clear |
| Material | Glass |
| Shape | Round |
| Item Package Quantity | 1 |
| Specification met | ASTM E960 |
| Special Features | Autoclavable, Bolt Neck with Tubulation, Heavy Walled |
| Included components | 1000 mL Filtering Flask |
| Batteries Required? | No |

## Product Details

- **Material:** Glass
- **Capacity:** 1000 Millilitres
- **Brand:** United Scientific
- **Bottom shape:** Round
- **Graduation interval:** 1000 Millilitres
- **Specification met:** ASTM E960
- **UPC:** 306032538109 306032538086 840287200225 306032538079
- **Shape:** Round
- **Manufacturer:** United Scientific Supplies, Inc.

## Images

![FG5340-1000 Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 1000ml (1 Liter) Capacity - Image 1](https://m.media-amazon.com/images/I/51EYBphcgUL.jpg)

## Questions & Answers

**Q: What is the tube size? My 1/4" ID tube will not fit.**
A: Try 5/16" ID Silicone tubing.  3/8" Tygon might work as well.

**Q: is anyone positive (Not "pretty sure") what size stopper works with this flask?**
A: The flask opening is one and three-eighths inch in diameter.  Do a internet search for standard stopper sizes.  A stopper that is one and one-half inches in diameter at the widest end should be adequate.

**Q: What size stopper fits this flask?**
A: I'm pretty sure it was a size 10

**Q: Stopper size?**
A: Hey Carlton.  Where I found my "Stopper" was a Local place that supplies equip to the Home Beer Brewer.  I will looking for something that was "Food" Grade.

## Frequently Bought Together

- United Scientific™ FG5340-1000 Laboratory Grade Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 1000ml (1 Liter) Capacity
- 9 Count Filter Adapter Cones Set, Buchner Funnel Flask Adapter Set, Tapered Collar
- United Scientific™ JBF600 Buchner Funnel, Porcelain, Capacity 600mL, Compatible with 11cm Filter Paper, 1 Each

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-08*