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Sample | Composition of solvent (%) | Fluor, secondary WLS | Note |
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S1 | Alcohol : water (50 : 50) | PPO 6 g/l | Clear, soluble (marginal) |
S2 | Alcohol : water (70 : 30) | PPO 21 g/l | Clear, soluble |
S3 | Alcohol : water (70 : 30) | PPO 30 g/l, bis-MSB 300 mg/l | Insoluble |
S4 | Alcohol : UG-F (70 : 30) | PPO 3 g/l, POPOP 30 mg/l | Clear, soluble |
S5 | Alcohol : UG-F (70 : 30) | PPO 3 g/l, bis-MSB 30 mg/l | Clear, soluble |
NE0 | 2-Ethoxyethanol : UG-F (70 : 30) | PPO 3 g/l, bis-MSB 30 mg/l | Clear, soluble |
NE1 | 2-Ethoxyethanol : UG-F (30 : 70) | PPO 3 g/l, bis-MSB 30 mg/l | For PSD check |
NE2 | 2-Ethoxyethanol : water (100 : 0) | PPO 15 g/l, bis-MSB 300 mg/l | Clear, soluble (bis-MSB extreme) |
NE3 | 2-Ethoxyethanol : water (90 : 10) | PPO 15 g/l, bis-MSB 60 mg/l | Clear, soluble |
NE4 | 2-Ethoxyethanol : water (70 : 30) | PPO 21 g/l | Clear, soluble |
NE5 | 2-Ethoxyethanol : water (70 : 30) | PPO 21 g/l, bis-MSB 120 mg/l | Insoluble |
NE6 | 2-Ethoxyethanol : water (50 : 50) | PPO 1 g/l | Clear, soluble |
NE7 | 2-Ethoxyethanol : water (30 : 70) | PPO 1 g/l | Clear, soluble |
NE8 | 2-Ethoxyethanol : water (20 : 80) | PPO 1 g/l | Clear, soluble |
NE9 | 2-Ethoxyethanol : water (10 : 90) | PPO 1 g/l | Insoluble |
NE10 | 2-Ethoxyethanol : water (10 : 90) | PPO 0.5 g/l | Insoluble |
NE11 | 2-Ethoxyethanol : water (10 : 90) | PPO 0.3 g/l | Insoluble (first clear, but precipitate in the end) |
NE12 | 2-Ethoxyethanol : water (10 : 90) | PPO 0.2 g/l | Barely soluble |
NE13 | 2-Ethoxyethanol : water (10 : 90) | PPO 0.2 g/l, bis-MSB 20 mg/l | Clear, soluble (marginal) |
NE14 | 2-Ethoxyethanol : water (10 : 90) | PPO 0.1 g/l, bis-MSB 10 mg/l | Clear, soluble |
R | LAB : UG-F (90 : 10) | PPO 3 g/l, bis-MSB 30 mg/l | 0.5% Gd (clear, soluble) Reference sample |
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