How long does delivery take?

Delivery times vary by product and supplier. Each product page shows current stock levels and the expected lead time, and we confirm this when you place your order. Most items arrive within 2 to 3 weeks. Specialised items can take longer if they are not in stock. If you need something by a certain date, contact us and we’ll check for you.

Can I pay by purchase order?

Yes. Register for a commercial account and, once it’s approved, you will be able to process orders via PO Once you have a commercial account, you can directly email your purchase orders

How do I get a formal quote?

Add products to your cart and click Get a Quote. You’ll get a formal quote instantly, ready to send to your email address. For bulk orders or custom requirements, send us your product list and we’ll reply with itemized pricing.

What is your returns policy?

If your item is faulty, not as described or sent in error, let us know within 14 days of delivery and we’ll arrange a return. Change of mind returns are only accepted if the item is unused and in its original packaging. A restocking fee will apply and you pay the return freight. Read our full Returns Policy for details.

Do your prices include GST?

Yes, prices are shown including GST by default. Use the Prices Inc. GST toggle at the top of the page to view prices without GST.

The Scientist’s Guide to Laboratory Glassware: Material, Precision, and Selection

In any professional laboratory, glassware is more than just a container; it is a critical component of the experimental process. From the thermal shock resistance required for Heating or Cooling Processes to the exacting tolerances of titrations and volumetric analysis, the quality of your glass directly impacts the accuracy of your results.

At LabFriend, we supply thousands of laboratories across the UK with precision laboratory essentials. In this guide, we break down everything you need to know about selecting, using, and maintaining your laboratory glassware to ensure safety and precision.

1. The Gold Standard: Borosilicate Glass 3.3

Not all glass is created equal. For professional applications, Borosilicate Glass 3.3 (such as the range offered by brands such as Hirschmann, DWK or ISOLAB), is the industry standard.

Thermal Resistance: It can withstand high temperatures and, more importantly, rapid changes in temperature without cracking. Ideal for Laboratory Reactors and the humble Beaker that can experience large temperature swings and rapid temperature changes.
Chemical Durability: It is highly resistant to water, neutral and acid solutions, and strong acids. It remains non-porous and flavour-neutral, so it protects sensitive formulas from sticking to the glass, prevents leaching, staining or odour carry-over.
Low Expansion: Its low coefficient of linear expansion makes it ideal for volumetric glassware where dimensions must remain constant. As products are washed by hand or in washer disinfectors they retain their volumetric consistency campared with soda-glass ensuring long-term reliability.

2. Volumetric vs. Non-Volumetric Glassware

Understanding the distinction between these two categories is vital for procurement:

Volumetric Glassware (Class A & B): These are calibrated to contain or deliver a specific volume. This includes Volumetric Flasks, Pipettes, and Burettes. Class A is the highest accuracy, often supplied with a batch certificate, while Class B is suitable for general educational or industrial use.
Non-Volumetric (General Labware): This includes Beakers, Erlenmeyer flasks, Vials and Test Tubes. While they often have graduated markings, these are "approximate" and should never be used for precise measurement.

3. Essential Glassware for the Modern Lab

To help you navigate our extensive General Laboratory Consumables section, here are the must-haves:

Erlenmeyer Flasks: Ideal for mixing and heating thanks to their conical shape which prevents splashing.
Measuring Cylinders: Essential for measuring liquid volumes with moderate precision.
Reagent Bottles & Vials: Available in clear or amber (for light-sensitive chemicals), these are the backbone of chemical storage and Chromatography Vials ensure Sample Integrity for Analytical testing.

4. Maintenance and Longevity

To maximize your ROI on lab consumables, follow these maintenance protocols:

Inspect Before Use: Always check for "stars" or hairline cracks. Even a tiny flaw can cause a flask to implode under vacuum or shatter during heating.
Cleaning: Use specialized lab detergents. Avoid abrasive brushes that can scratch the glass surface, as these scratches can harbor contaminants or weaken the structure.
Sterilization: Most high-quality borosilicate glass is autoclavable, but always check the manufacturer’s limits for plastic screw caps or liners.

5. Best Value - Great Quality

Looking for best value for money with really good quality check the Labware range from LLG.

Why Source Your Glassware from LabFriend?

Navigating the world of scientific procurement can be complex. LabFriend simplifies this by offering:

Transparent Pricing: We provide the best prices on high-quality brands like Hirschmann, DWK, LLG Labware and ISOLAB
Comprehensive Range: From basic beakers to specialized Sample Preparation tools.
Technical Support: Our team understands the ISO and DIN standards your lab must adhere to.

Ready to upgrade your inventory? Explore our full range of Laboratory Glassware and Consumables here and ensure your lab is equipped for the next breakthrough.