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Scarica gli atti - Gruppo del Colore

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Tabella III Confronto di misure di trasmittanza tra spettrofotometri aventi uno o due<br />

rivelatori.<br />

Lastra verde non trattata<br />

λ [nm] Shimadzu UV 160A Perkin-Elmer mod. 330<br />

414 73.4 73.2<br />

445 75.0 74.7<br />

468 79.6 79.4<br />

490 80.4 80.3<br />

509 80.5 80.3<br />

530 79.7 79.6<br />

552 78.8 78.8<br />

570 76.8 76.8<br />

590 73.2 73.2<br />

612 69.9 70.0<br />

632 66.3 66.3<br />

654 62.2 62.3<br />

676 58.7 58.8<br />

698 55.0 55.1<br />

722 50.0 50.5<br />

750 45.0 45.2<br />

780 40.1 40.2<br />

Lastra riflettente<br />

λ [nm] Shimadzu UV 160A Perkin-Elmer mod. 330<br />

414 41.6 37.3<br />

445 43.4 39.1<br />

468 45.0 40.6<br />

490 46.4 42.0<br />

509 47.7 43.2<br />

530 49.3 44.8<br />

552 51.2 46.8<br />

570 52.4 48.0<br />

590 53.4 49.1<br />

612 54.3 50.1<br />

632 54.9 50.7<br />

654 55.4 51.3<br />

676 56.0 51.8<br />

698 56.5 52.4<br />

722 57.5 53.3<br />

750 59.1 55.1<br />

780 61.0 57.1<br />

40

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