Table 2 Number of samples for the determination of detection limits
From: Gellan residues on paper: quantification and implication for paper conservation
Sample paper ID | Immersion in hot, liquid gellan solution | ||||||
|---|---|---|---|---|---|---|---|
1.0% | 0.6% | 0.3% | 0.1% | 0.06% | 0.03% | 0.01% | |
Filter | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Modern rag | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Historical rag | 3 | 3 | 3 | 3 | 3 | 3 | 3 |