Performance Parameters: Don’t Be Fooled by “Extremes”, Stability
Is the Key
Myth: Focusing only on detection limits, flow-rate ranges, and other extreme specs while ignoring
real-world use.
Reality: Ninety percent of daily lab work is performed under routine conditions. The key is whether
the instrument can run stably for the long haul.
Action checklist:
1.Look for reliability design and validation (does the instrument follow reliability engineering and pass third-party
reliability tests?)
2.Qualitative/quantitative repeatability (are multiple injections consistent?)
3.Baseline stability (does drift occur frequently?)
4.Real-sample testing (can complex matrices be analyzed accurately?)
Tips: Ask the vendor for real-application data, not just ideal-lab reports.
Vendor Strength: Look for “Real Muscle”, Not “Presentation
Muscle”
Myth: Trusting glossy slides while overlooking actual manufacturing capability.
Reality: Scientific instruments are multi-variety, small-batch, and highly complex. Key components
and upstream supply-chain machining directly affect stability and reliability.
Must-check items:
1.Production credentials: ISO 9001 or equivalent quality system.
2.Core modules: In-house manufacturing of all critical parts.
3.Delivery record: Proven mass-production experience (avoid delays).
Tips:
1.Request a tour of the actual production line (not just demo units).
2.Ask for a three-year user list (prioritize customers in your industry).
Total Cost of Ownership: Do the Long-Term Math, Don’t Get Hooked
by Low Price
Myth: Focusing only on sticker price.
Reality: Low-cost machines → frequent repairs → downtime losses.
Must-calculate:
1.Cost per run = (purchase price + 5-year consumables + maintenance fees) ÷ number of runs.
2.Downtime cost: One day down = how many samples missed? What is the loss?
Action checklist:
1.Demand a consumables & spare-parts list.
2.Compare three-year real-use data from peer labs.
Service Value: You’re Buying a Device, More Importantly an
“Efficiency Guarantee”
Myth: Focusing only on the hardware, ignoring application support and after-sales service.
Reality: Signing the contract is not the finish line—keeping the instrument running is the key to
lab cost-efficiency.
Action checklist:
1.Method development: Can the vendor quickly build your bespoke method?
2.Emergency response: On-site within 48 h after a fault call?
3.Training: Can operators be independent within one week?
Tips
1.Ask about service-team size (avoid outsourced service).
2.Request a documented 24-hour fix case study.

Why Choosing Wooking K2025 HPLC
Reliable Performance, Authoritatively Verified
Wooking K2025 has undergone third-party reliability evaluations, delivering performance on par with imported
equivalents. We resist spec-sheet inflation and focus on real user needs.
Quality Under Control, End-to-End Manufacturing
Backed by Hanon’s full-industry-chain model—self-built machining, injection molding, SMT, sheet-metal, surface
treatment, and core-component workshops—non-standard custom parts are increasingly in-house, ensuring both quality and
on-time delivery.
High ROI, Cost Optimized
Up-front purchase cost is 20 % lower, and long-term consumables are even cheaper. Every dollar saved turns into
sustainable profit for your lab.
Worry-Free Service, Full-Lifecycle Support
A complete after-sales system covers installation, training, method development, and routine inspections. Fault
tickets receive a 10-minute response and a 24-hour professional solution, keeping your lab running worry-free.