Pipette Calibration Services
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What Is Pipette Calibration?
Pipette calibration verifies the accuracy and precision of piston-operated volumetric devices by comparing dispensed volumes against known standards. The most reliable method is gravimetric, where dispensed distilled water is weighed on a high-precision balance, and volume is calculated using water density at controlled temperature and humidity.
We calibrate various types, including:
- Single-channel pipettes: Adjustable or fixed volume, common in routine lab work.
- Multi-channel pipettes: 8- or 12-channel for high-throughput applications like ELISA or PCR.
- Electronic pipettes: With programmable features for consistent dispensing.
- Positive displacement and repeater pipettes: For viscous or volatile liquids.
Calibrations test at multiple volumes (typically 10%, 50%, and 100% of nominal) with multiple replicates to assess inaccuracy and imprecision. Our procedures align with ISO 8655 requirements for maximum permissible errors. For complementary equipment, see our laboratory scales.
(559)446-1022
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Why Pipette Calibration Is Critical
Precise pipetting is fundamental to reproducible results in scientific and regulated work. Over time, wear on seals, pistons, or tips can cause systematic or random errors, leading to inaccurate concentrations, failed assays, or non-compliant data.
Regulatory compliance drives many requests for accredited calibration. ISO 17025 accreditation and ISO 8655 compliance ensure traceability to national standards, supporting audits from FDA, CLIA, GLP, or ISO requirements in pharma, biotech, and clinical settings.
In research and manufacturing, calibration reduces variability, minimizes rework, and protects sample integrity. For West Coast labs in biotech hubs or manufacturing centers, staying compliant and efficient is key. Our NIST traceable services deliver the documentation needed for quality systems. Explore more in our blog post on why calibration matters.
Fully-Insured & Certified Expertise
Comprehensive Weighing Solutions
Strategic Location Advantage
Cost-Effective & Eco-Friendly
24/7 365 Days a Year
Fastest Response Time
All Work Fully Guaranteed
Over 50 years of reliability
Our Pipette Calibration Process
We use a controlled, gravimetric approach in environmentally monitored conditions to provide accurate, repeatable results.
- Initial Inspection & Cleaning: We examine the pipette for damage, clean it, and lubricate if needed to ensure proper function.
- Environmental Stabilization: Pipettes and test water equilibrate to lab conditions (typically 20-25°C, controlled humidity) to minimize variables.
- Gravimetric Testing: Using ISO 17025 calibrated balances, we dispense multiple aliquots at test volumes, weigh them, and convert to volume with Z-factor corrections for density and buoyancy.
- Adjustment (if required): Technicians recalibrate or repair to bring performance within ISO 8655 tolerances.
- Certification Documentation: You receive a detailed report with as-found/as-left data, uncertainties, traceability, and pass/fail status.
We offer both lab-based and on-site services to minimize disruption. This process ensures compliance and reliability. Compare to our pressure calibration or temperature calibration.
Trust Our Tried and Tested Process
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Available Every Day, All Day, to assist with weighing solutions and provide prompt, lasting results.
Fast Response
In the event of a weighing emergency, our team is ready to respond promptly and initiate immediate solutions.
Fully Equipped
We utilise the latest tools and equipment to deliver professional weighing solutions to all clients.
Thoroughly Trained
Our team is made up of highly skilled and experienced experts, all of whom provide excellent service.
Why Choose Us for Pipette Calibration
Our streamlined operations deliver competitive pricing while upholding rigorous quality standards, without unnecessary costs passed to you.
We prioritize fast service with same-day dispatch for urgent requests placed before 3 PM PST. This benefits West Coast clients in California, Arizona, Nevada, Oregon, and Washington needing minimal downtime.
Our certified technicians maintain ongoing training and use advanced equipment through trusted manufacturer partnerships.
As an accredited provider, we issue NIST traceable, ISO 17025 compliant calibrations recognized nationwide for regulatory purposes.
Flexible options include lab drop-off or on-site visits across the United States, supported by our Fresno, CA and Wittmann, AZ locations. Check our locations for more.
We help labs operate efficiently with precise, dependable solutions as part of our comprehensive services. See our staff and equipment offerings.
Industries We Serve
We support sectors relying on accurate liquid handling:
- Pharmaceutical & Biotech: Ensuring batch consistency under GMP and ISO 13485 guidelines.
- Clinical & Diagnostic Labs: Maintaining precision for testing and analysis compliance.
- Research & Academic Institutions: Supporting reproducible experiments in life sciences.
- Food & Beverage Testing: Accurate measurements for quality control and safety.
- Environmental & Chemical Labs: Reliable dispensing for assays and titrations.
Our West Coast emphasis serves California’s biotech corridors and Arizona’s research facilities effectively. For local support, visit certified services in California or Arizona.
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Transparent & Fair Pricing
We’ll break down the cost of our services and ensure that you get the best price for your situation.
Punctual, Professional, Proactive
Our team can be with you in no time to deliver expert Weighing Solutions with speed and efficiency.
Cost-Effective & Eco-Friendly
We take an environmentally conscious approach while still delivering affordable solutions to clients.
Highly Rated
Past clients have been left wholly satisfied by our efforts and have left stellar reviews of our services.
Get in Touch
Reach out to our experts today and take advantage of our reliable Weighing services. Call now at (559)446-1022 or fill out the contact form below.
What our clients say
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LSI Scales has been a game changer for our livestock operations in Fresno. Their quick calibration services ensure our scales are always accurate, which is crucial for our business. Highly recommend their expertise!
John D. - Fresno, CA
As a logistics coordinator in Phoenix, I rely on LSI Scales for peak season rentals. Their vast inventory and prompt delivery saved us during a critical time. They truly understand the needs of their clients!
Sarah M. - Phoenix, AZ
For our mining operations in Las Vegas, LSI Scales has provided exceptional service. Their heavy-capacity scales guarantee pinpoint accuracy. Their expert technicians are always ready to assist!
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In Seattle, LSI Scales stands out for their commitment to precision. Their quick repair services have kept our operations efficient, and their knowledgeable staff is always a pleasure to work with!
