Table 4 Results of experimental determination of the concentration of tin chloride by the spectrophotometric method in the presence of various components.
From: 99mTc-labeled monosaccharide kits: development methods and quality control
The composition of the analyzed mixture | Found СSn(II), mg/ml | Calculated СSnСl2·2H2O, mg/bottle | Average value СSnСl2·2H2O, mg/bottle, (n = 4) |
|---|---|---|---|
30 μl − 7 mg/ml SnCl2 (0,210 mg) + 3,970 ml 0.9% NaCl. Total volume reagent 4 ml. | 0.0263 | 0.200 | 0.201 ± 0.007 |
0.0268 | 0.204 | ||
0.0276 | 0.210 | ||
0.0250 | 0.190 | ||
30 μl −7 mg/ml SnCl2 (0,210 mg) +50 μl АК (10 mg/ml) + 1 ml 1-thio-D-glucose (2.5 mg) + 2.920 ml 0.9% NaCl. Total volume reagent 4 ml. | 0.0250 | 0.190 | 0.201 ± 0.007 |
0.0263 | 0.200 | ||
0.0276 | 0.210 | ||
0.0270 | 0.205 | ||
30 μl −7 mg/ml SnCl2 (0,210 mg) + 1 ml 1-thio-D-glucose (2.5 mg) + 2.970 ml 0.9% NaCl. Total volume reagent 4 ml. | 0.0250 | 0.198 | 0.201 ± 0.005 |
0.0263 | 0.200 | ||
0.0257 | 0.195 | ||
0.0276 | 0.210 | ||
30 μl −7 mg/ml SnCl2 (0,210 mg)+ 50 μl АК (10 mg/ml) + 3.920 ml 0.9% NaCl. Total volume reagent 4 ml. | 0.0270 | 0.205 | 0.202 ± 0.005 |
0.0262 | 0.199 | ||
0.0257 | 0.195 | ||
0.0275 | 0.209 |
