DONLAB

4.4

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When purchasing a product, price is the consumer's primary concern. At present, DONLAB has 306 products for sale. DONLAB products range in price from $4.62 to $424.99, and the average price of all the products is about $61.15.

You can confidently purchase DONLAB products from the seller Workshop Store. The brand holds an average rating of 4.37, testifying to its excellent reputation.

DONLAB Best Sellers

Last Updated: Jan 8, 2026

DONLAB KIT-00305 ASTM STD Glass Single Neck Round Bottom Boiling Flask Set 25, 50, 100, 250, 500ml with 24/40 Joint

Lab Boiling Flasks

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25, 50, 100, 250, 500ml one each

24/40 joint

Single neck, round bottom

Heavy wall durable design

The man-blowing Borosilicate 3.3 glass is uniform and flawfree

DONLAB Weighing Bottle,Low Form Dia.70x35mm，Boro Glass Interchangeable Ground Glass Lid

Lab Weighing Bottles

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Made of Borosilicate Glass

Ground glass lid interexchangeable

Low form, OD 70mm, Height 35mm

DONLAB KIT007 Glass Distillation Apparatus Cow Type Distillation Receiver with Hose Connection and 3 Round Bottom Flasks 50ml 24/40 Joints

Lab Distillation Apparatus

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3-way distillation receiver, cow type, 105°between top and lower joints

With 3 round bottom flasks and 4 joint clips

All with 24/40 joints

Heavy wall, durable design

The man-blowing Borosilicate 3.3 glass is uniform and flawfree

DONLAB DST-KIT01 ASTM STD Glass Kit of 2 pcs Micro Distillation Head Short Path All-in-ONE 24/40 Joint 10/18 Thermometer Joint and 3 Way Distillation Receiver 135°Outer Joints

Lab Distillation Apparatus

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Kit of 2 pcs micro distilling adapter

DST-01 All-In-One Micro Distilling Head Short Path 24/40 Joint 10/18 Thermometer Joint

DST-02 3 Way Distillation Receiver 135°and 24/40 Joints for Short Path Distillation Head

With 24/40 joints and 10/18 thermometer joint

The man blowing Borosilicate 3.3 glass is uniform and flawfree

DONLAB MAM-2500 Glass 2500ml Aspirator Bottle with Glass Stopcock and Ground Stopper

Lab Bottletop Dispensers

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2500ml aspirator bottle with glass stopcock

Made of Borosilicate 3.3 glass

Top joint I.D.(mm): 43

Body O.D.(mm): 145

Height(mm): 280

DONLAB 100mL Glass Syringes, Glass Injector

Lab Syringe Needles

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100ml capacity

made of glass

used in Lab

DONLAB MCI-0100 Borosilicate Glass 100ml Double Layer Reaction Flask Jacketed Reactor Round Media Storage Bottle Reagent Bottle, with GL45 Thread Cap

Lab Reagent Bottles

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Capacity: 100ml

Double layer boro3.3 glass, with upper and lower water inlet and outlet

GL45 screw cap,Made of PP, Max.Temp. 140℃

The product is a heavy wall design made of high borosilicate glass material, which has a high thermal expansion coefficient, high temperature resistance, and can withstand large temperature changes.

DONLAB GDO-0250 Glass 250ml Gas Generator Kipp's Apparatus Lab Glassware

Lab Distillation Apparatus

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Capacity: 250ml

Total height: 314 mm

Middle sphere outer diameter: 82 mm

With 8mm Hose Connection

Made of Borosilicate glass 3.3. High temperature resistance, acid and alkali resistance and corrosion resistance.

DONLAB DLA0025 Glass 25ml Graduated Cylinder with Ground Glass Stopper Measuring Cylinder Mixing Cylinder

Lab Cylinders

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Measuring cylinder with ground glass stopper

Made of Borosilicate 3.3 glass

Capacity(ml): 25

Height(mm): 180, O.D.(mm): 22

Graduation(ml): 0.5, capacity tolerance(±ml): 0.25

DONLAB EBT2 1000ml Glass Separatory Funnel Set, PTFE Stopcock with Steel Support Stand, Clamp and PP Holder

Lab Separatory Funnels

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1000ml glass separatory funnel with PTFE stopcork

PTFE stopcock and plastics stopper

Stamping steel stand: 8"x5” 21cmx12cm

Rod height: 20" 50cm, Road dia 3/8" 10mm

Open front Polypropylene funnel holder

DONLAB High Vacuum Sealing Grease for Lab Ground Glass Joint Seal and Lubrication

Industrial Lubricants

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For glass vacuum desiccator, ground glass stopcork of separatory funnel

The minimum operating temperature is -54 ℃, and the maximum is +200 ℃

Executive standard:Q/MK005-2007

The product is suitable for the lubrication and sealing of the interface of glass piston, ground glass flange, electrical connector and other connection parts.(vacuum degree reaches 6.5 ×10‾⁵ Pa)

This product has excellent thermal stability and storage stability, long service life.Has good electrical insulation properties, good sealing and lubrication functions..

DONLAB CFG-5000 Glass 5000ml/5L Flat Bottom Jacketed Beaker Double-Layer Lab Reaction Beaker

Lab Beakers

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Capacity:5000ml/5L

Double Layer Beaker

With two upper and lower water inlet and outlet

It is made of high borosilicate glass material with high thermal expansion coefficient, high temperature resistance, and can withstand large temperature changes.

Jacketed Beakers are heavy wall design

DONLAB 250ml Pressure Equalizing Separatory Funnel with PTFE Stopcock

Lab Addition Funnels

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Pressure equalizing funnel

250ml capacity

PTFE stopcock

DONLAB FLK-01-3000 ASTM STD Glass 3000ml 24/40 Joint Single Neck Round Bottom Boiling Flask

Lab Boiling Flasks

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Capacity: 3000ml/3l

24/40 joint

Single neck, round bottom

Heavy wall durable design

The Borosilicate 3.3 glass is uniform and flawfree

DONLAB AJA-0110 Funnel 110mm Plastic Material Buchner Funnel PP Filter Funnel

Lab Buchner Funnels

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O.D. 110mm Polypropylene(PP) Buchner Funnel

Dia. of tube: 25mm/0.984"; Length of tube: 92mm/3.622"; Funnel height: 216mm/8.504"

Detachable design, Detachable mounting filter paper, easy to clean.

Polypropylene ultra-thick Buchner funnel is corrosion-resistant, 110℃ degree high temperature resistant, acid and alkali resistant, tensile strength 30MPa.

Notice: the drilled surface should be flat, but it is a little bowed due to the technology limited, maybe impact the filter paper.

DONLAB GDH-0404 Glass 400mm Vigreux with Side Arm Distilling Column Condenser 24/40 Joints

Lab Distillation Apparatus

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Vigreux distilling column with side arm

24/40 joints

Indentation length: 400mm

Made of Boro 3.3 glass tube, manual blowing by skilled worker

DONLAB GCR-0604 Glass 600mm Length Dimroth's Reflux Condenser,Coil Reflux Condenser with 24/40 Ground Glass Joints

Lab Graham Condensers

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600mm Length

Outside of the diameter is 45mm

Both 24/40 Ground Glass Joint

Two 10mm hose connections

GG17 Borosilicate glass 3.3

DONLAB 1000ml Narrow Mouth,Borosilicate Glass Graduated Reagent Bottle,with Standard Ground Glass Stopper

Lab Reagent Bottles

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Borosilicate 3.3 glass

Narrow neck and standard ground glass stopper

Graduation on body

Bottle OD 110mm, Height 220, Stopper #34/30

DONLAB BKB-0250 Borosilicate Glass 250ml Low Form Beaker Glass Graduated Beaker

Lab Beakers

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Capacity : 250ml

Griffin low form beaker

O.D. 71mm; Height 97mm

Made of Borosilicate 3.3 glass clear no bubble

Good heat resistance. It has a notch for easy pouring of liquid. The glass is transparent without bubbles.

DONLAB FDD-1275 Glass 12mmx75mm/6ml Test Tubes Flat Mouth with Cork Stoppers (Pack of 10)

Test Lab Tubes

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Test Tube:12mmx75mm

Volume: 6ml

Package Includes: 10x Glass Tubes with Cork Stoppers

Material: Borosilicate Glass 3.3

Inside of Tube diameter:10mm

DONLAB FAQs

Is DONLAB Legit?

Yes, DONLAB is a legitmate brand on Amazon. After conducting a comprehensive analysis of 139 customer reviews for DONLAB products on Amazon, we have determined its average rating. Offering great value and satisfying quality, DONLAB has achieved a respectable rating of 4.37 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from DONLAB on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more DONLAB products?

If you're interested in DONLAB and want to find more DONLAB products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type DONLAB in the search box and hit Enter to see the search results.
Find and click the correct DONLAB to go to the new page.
Select the products you want in the DONLAB buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more DONLAB products.

How does findthisbest choose the top DONLAB products?

We analyze millions of DONLAB products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase DONLAB products via FindThisBest?

Go to the DONLAB page.
Select the product you want in the DONLAB buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product DONLAB KIT-00305 ASTM STD Glass Single Neck Round..., you can view it on Amazon page.
Place your order on Amazon.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the DONLAB products, helping you make more informed buying decisions. We recommend best choices of the products from the DONLAB brand, helping you make better shopping choices with less time and energy.

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