Observed arrival · 2026-11-13
Fern Biotech’s bench-side calculators
A bilingual life-science resource offering browser-based lab calculators, RNA and oligo design services, and free researcher courses.
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- Life-science researchers doing routine lab calculations
- Worth noticing
- The oligo mass calculator specifies 5′-OH and 3′-OH ends and directs users to the synthesis vendor’s report for modified primers.
Field notes
The calculators expose their formulas and inputs, including C₁V₁ = C₂V₂ for dilution and the Henderson–Hasselbalch equation for buffer pH. The oligo mass tool is described for unmodified DNA or RNA sequences and advises users to rely on a synthesis vendor’s report for modified primers. The page also lists free, self-paced RNA-seq and qPCR courses, alongside paid design services and guides.
Observed signals
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Editorial observations of this landing page, not a rating.
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