| Constituents | Percent | Constituents | Percent |
| 1M Hepes pH 7.9 | 4.8% | .5M EDTA pH8 | 2.1% |
| 50nM Hepes/10mM EDTA/ 10mM Dtt/0.1mg/ml Protease | 0.4% | .01 Silver Nitrate | 26.5% |
| 0.1M Potassium Nitrate | 31.3% | .01M Silver Fluoride | 2.4% |
| Sodium Borate | .9% | Boric Acid | .8% |
| Water | 22.4% | 50mM Ammonium Bicarbanate pH8.2 | 3.6% |
| Potassium Phosphate dibasic 65g/100ml | 4.8% |