8.4 Reporting Best Practices for SFE Analytical Data

Below is a training-grade, GMP- and QbD-aligned module on Reporting Best Practices for SFE Analytical Data, designed for lab, pilot, and industrial settings, and suitable for regulators, buyers, auditors, and investors.


Reporting Best Practices for SFE Analytical Data

(GC, HPLC, MS – Lab → Pilot → Industrial)


1. Why Reporting Matters in SFE

In SFE, good data poorly reported = rejected product.

Reporting must support:

  • Scientific reproducibility
  • GMP batch release
  • Buyer confidence (perfumery, pharma, nutraceutical)
  • Scale-up decisions
  • Legal and regulatory audits

If it isn’t documented, it didn’t happen.


2. Core Principles of High-Quality Reporting

PrincipleMeaning
AccuracyTrue reflection of results
CompletenessNo critical data omitted
TraceabilitySample → method → analyst
ConsistencyComparable across batches
ClarityReadable by non-chemists

3. Mandatory Report Sections

3.1 Sample Information

  • Sample ID / batch number
  • Source material (species, origin)
  • Extraction method (SFE parameters)
  • Fraction ID (if applicable)
  • Date & analyst

📌 Never report results without traceable sample IDs


3.2 Method Description

  • Instrument type & model
  • Column & detector
  • Method reference (SOP code)
  • Calibration model
  • Internal standard (if used)

📌 Avoid “in-house method” without details


3.3 Analytical Conditions

  • GC oven program / HPLC gradient
  • Flow rates
  • Injection volume
  • Ionization mode (MS)

📌 Required for reproducibility


3.4 Results Presentation

Quantitative Results Table

CompoundConcentrationUnitRSDMethod
Compound A1.25% w/w3.2GC-FID

✔ Use absolute units
🚫 Avoid area %


3.5 Chromatograms & Spectra

  • Clearly labeled peaks
  • Retention times
  • Scale visible
  • Annotated target compounds

📌 One chromatogram = one sample or fraction


4. Yield Reporting Best Practices

Always Specify:

  • Dry weight basis
  • Total extract yield (%)
  • Target compound yield (%)
  • Fraction-specific yields
  • CO₂ usage (kg/kg)

Recommended Table

FractionYield (%)Target (%)CO₂ Ratio

5. Component Profiling Reporting

Best Practice

  • Report marker compounds
  • Report ratios, not just totals
  • Use fingerprint overlays for QC

Example (Perfumery)

CompoundBatch ABatch BSpec

6. Uncertainty & Variability Reporting

✔ Replicates (n ≥ 3)
✔ Mean ± SD
✔ RSD (%)

📌 Required for validation & scale-up


7. Method Validation Summary

Include a concise validation table:

ParameterResultAcceptance
LinearityR² = 0.998≥ 0.995
Accuracy97–103%95–105%
PrecisionRSD 2.8%≤ 5%

8. Compliance Statements

Include statements such as:

  • “Method validated according to ICH Q2(R1)”
  • “Residual solvents comply with ICH Q3C”
  • “Analysis conducted under GMP-aligned SOPs”

📌 Language matters legally


9. Common Reporting Errors

🚫 Area % without calibration
🚫 Missing sample IDs
🚫 No chromatograms
🚫 Undefined units
🚫 Mixing wet and dry basis
🚫 Overclaiming purity


10. Audience-Specific Reporting

Regulators

  • Validation data
  • Full traceability

Buyers

  • Marker compounds
  • Consistency & purity

Investors

  • Yield vs value
  • Reproducibility metrics

Internal R&D

  • Full raw data

11. Data Integrity (ALCOA+)

✔ Attributable
✔ Legible
✔ Contemporaneous
✔ Original
✔ Accurate
✔ Complete
✔ Consistent


12. Digital & File Management

  • Raw data archived
  • Version-controlled reports
  • Secure backups
  • Audit trail enabled

13. Executive Summary (Best Practice)

Add a 1-page summary:

  • Key findings
  • Pass/fail vs specs
  • Commercial relevance

14. Key Takeaways

Good reporting turns chemistry into trust.

  • Structure > volume
  • Absolute values > percentages
  • Profiles > yields
  • Traceability > claims
  • Compliance language > marketing language

Next Steps I Can Deliver

  • GMP-ready SFE analytical report template (PDF/Word)
  • GC-MS / HPLC reporting SOP
  • Buyer-friendly Certificate of Analysis (CoA)
  • Agarwood-specific reporting standards
  • Investor-grade technical summary

Tell me which one you want, and I’ll prepare it.