All categories
Business & Offices
Electronics & Media
Fashion & Accessories
Groceries & Essentials
Health & Personal Care
Home & Living
Kids & Family
Sports & Outdoors
Search in ZoneOffer
If you've ever tried pouring a tablespoon of syrup into a tiny vial, you know how frustrating small-volume transfers can be. Pipettes are the precise tools labs use to move tiny amounts of liquid reliably, and in an industrial or research setting, that reliability affects results, safety, and productivity. A good pipette can be the difference between repeatable data and wasted samples.
I like to think of a pipette as the paintbrush of the scientist — the better the brush, the cleaner your strokes. Whether you're running quality-control tests, preparing standards, or doing routine titrations, choosing the right pipette matters.
Glass pipettes paired with rubber bulbs are classic, low-tech tools that still do a lot of heavy lifting in many labs. They’re dependable for simple transfers and work well when chemical compatibility with glass is required. For instance, a common dropper pipette you’ll find at mass retailers is about 10 inches long and holds roughly 0.17 fluid ounces, making it handy for larger-drop transfers and classroom demos.
Disposable plastic pipettes are inexpensive and perfect when contamination is a concern. They’re light, flexible, and usually sold in bulk — great for teaching labs, field sampling, and workflows where sterility matters. Think of them as the paper towels of liquid transfer: cheap, handy, and meant to be used once and toss.
For experiments that require repeatable, small-volume transfers, adjustable pipettes are the standard. These are the instruments scientists use when they need accuracy and reproducibility across hundreds of samples. They feel like a precision tool in your hand, with click-stops and volume dials. While their volumes are often described in tiny units, you can also think of them as instruments for fractions of a fluid ounce — designed to control very small amounts with great precision.
Walmart stocks basic glass droppers and rubber-bulb pipettes that are great for teaching labs, hobbyists, and basic industrial tasks. A common product is a glass dropping pipette with a rubber bulb, roughly 10 inches long with about 0.17 fluid ounces capacity — convenient for larger transfers and general-purpose work. The advantage is convenience: if you need a simple dropper fast, Walmart locations and online listings make it easy to pick one up.
Fisher Scientific is a go-to for professional labs. They carry a huge range of pipettes, from single-use plastic droppers to premium adjustable pipettes from leading brands. If your lab needs certified accuracy, traceable documentation, or top-tier brands, Fisher is where many lab managers start their search. Expect a wide selection of accessories, calibration services, and expert product descriptions.
VWR (now part of Avantor) is built for high-volume, industrial-lab customers. They excel at bulk orders, specialty glassware, and supply chains that keep production labs running. If your lab orders every week and needs fast restocking of bulbs, tips, and stands, VWR’s catalog is engineered for that scale.
Cole-Parmer often carries hands-on gear for fluid handling needs that fall between everyday droppers and high-end micropipettes. They’re a great place to look for chemical-resistant bulbs, specialty glass pipettes, and tools designed for viscous liquids or unusual lab environments where standard pipettes struggle.
Thermo Fisher provides a broad lineup from disposable droppers to precision adjustable pipettes favored in analytical labs. Beyond sales, they provide maintenance, calibration programs, and technical assistance — useful when you need more than just a part, but an ongoing support relationship for critical instruments.
Amazon is convenient for immediate needs and offers a huge variety of pipette types and brands, from low-cost droppers to name-brand adjustable pipettes. The value here is user reviews and fast shipping. Just be mindful to compare product specs and seller reputations before you click buy.
Carolina is ideal if you're buying for classrooms or teaching labs. They offer kits, bulk disposable pipettes, and classroom-oriented packages that make lesson prep easier. Their items are chosen with educators in mind — durable, simple, and budget-friendly.
Start by asking: how much volume do I need to move, how many transfers per day, and how critical is accuracy? If you perform dozens of precise transfers per day, an adjustable pipette with tips and calibration support is worth the investment. If you only need to transfer larger drops or simple solutions, glass droppers with rubber bulbs or disposable plastic pipettes may be all you need.
Also consider chemical compatibility: some plastics swell or degrade with organic solvents, while glass stands up to most chemicals. Think of it this way: pick the tool that survives the worst thing it will touch.
A little daily attention goes a long way. Wipe down adjustable pipette bodies with a lint-free cloth, inspect rubber bulbs for cracks, and keep disposable tips in closed containers to avoid contamination. Treat your pipettes like instruments — not disposable toys — and they’ll repay you with years of service.
Calibration keeps results reliable. For routine lab use, consider a quick functionality check weekly and formal calibration every few months or after any drop or rough handling. Industrial labs with regulatory requirements may need documented calibrations on a fixed schedule. If you’re unsure, check the manufacturer’s recommendations or consult a calibration service.
Glass pipettes are chemically robust but breakable. Plastic pipettes are lightweight and cheap but can react with solvents. If you’re handling corrosive or solvent-rich solutions, glass may be safer. If contamination and sterility are the top concerns, disposable plastic pipettes often win.
Bulbs come in different hardness levels and chemical resistances. A soft bulb is easy to squeeze for quick transfers, while a firmer bulb gives finer control. For solvent work, choose bulbs rated to resist swelling and degradation — a failed bulb is messy and can compromise your sample.
Pipette prices vary widely. Basic glass droppers and disposable transfer pipettes often cost only a few dollars per pack, while premium adjustable pipettes can run into the low hundreds of dollars apiece. If you’re equipping a classroom or stocking a production lab, bulk purchases from suppliers like VWR or Fisher can reduce per-unit costs.
Think long-term: a cheap adjustable pipette may seem like a bargain, but poor accuracy and frequent recalibration can make it more expensive over time. For high-throughput or regulated work, investing in quality instruments and calibration is a smart move.
Keep a steady supply of tips and bulbs. Tips are consumables — you’ll use lots of them — and outdated or cracked bulbs can sabotage an otherwise perfect pipette. Buy extras when you get a good deal, and make a small inventory list so you don’t run out mid-project.
Pipette stands and tip racks make the bench cleaner and reduce accidental drops. Calibration kits are practical for in-house checks. You don’t need a full lab service to perform simple tests — a balance and reference weights, or a certified calibration solution from a supplier, will let you spot-check performance.
Imagine three labs: a university teaching lab, an industrial QC lab, and a field-sampling team. Teaching labs benefit from inexpensive glass droppers and disposable pipettes for safety and simplicity. QC labs need precise adjustable pipettes and regular calibration for reproducibility. Field teams favor lightweight disposables and rugged bulbs that handle rough handling and changing conditions.
Pipette choice is like picking shoes for a job: wear boots for the trail, sneakers for the gym, and loafers for the office. Matching the tool to the task keeps everyone comfortable — and accurate.
Before you place an order, run through a quick checklist: what volumes will you handle, what chemicals are involved, how many cycles per day, what accuracy specs are required, and what’s your budget for instruments and maintenance. Once you know these, narrow your supplier list to those that offer the brands, calibration support, and accessories you need.
If you want a short starter list: Walmart for quick basic droppers, Amazon for fast variety and user reviews, Fisher Scientific and Thermo Fisher for lab-grade instruments, and VWR or Cole-Parmer for bulk and specialty solutions.
Disposable pipettes generate waste, so factor disposal into your workflow. If your lab handles hazardous liquids, follow local and federal guidelines for disposal of contaminated plastic. Glass pipettes can often be cleaned and reused, but broken glass must be handled with care and disposed of in appropriate sharps containers.
When possible, choose reusable options for non-contaminated work and reserve disposables for sterile or highly sensitive applications. Small choices here add up over time — both for your budget and the planet.
Conclusion: Picking the right pipette is a mix of purpose, budget, and common sense. Whether you grab a 10-inch glass dropper with a rubber bulb from a big-box retailer for classroom use or invest in adjustable pipettes from Fisher Scientific for a production lab, clarity about your needs will save you time and money. Keep replacements and calibration on the radar, and you’ll keep your results consistent and your team productive.
| Pipettes | Price | |
|---|---|---|
| Dropping Pipettes Glass With Rubber Bulbs 10 Inches Length 5ml Capacity | $ 176,65 |
