PSPC NDFT 90/10 Check
Performance Standard for Protective Coatings - 90 % of DFT readings ≥ nominal, and no reading < 0.9 × nominal.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Nominal dry film thickness | µm | |
| DFT measurements per ISO 19840 |
Source: IMO MSC.215(82) - PSPC; ISO 19840 - Coating thickness measurement
In short
Performance Standard for Protective Coatings - 90 % of DFT readings \u2265 nominal, and no reading < 0.