| Shorr’s stain (1 x 500 mL) | 08430155007913 | QUIMICA CLINICA APLICADA S.A. | Class A | |
| Shorr staining solution for hormonal cytodiagnosis | 04022536112961 | Merck KGaA | Class A | |
| Silver Nitrate 10% Solution | 05055914716979 | Atom Scientific Ltd | Class A | |
| Silver Nitrate 10% Solution | 05055914716986 | Atom Scientific Ltd | Class A | |
| Silver Nitrate 5% Solution | 05055914717013 | Atom Scientific Ltd | Class A | |
| Silver Nitrate 5% Solution | 05055914717020 | Atom Scientific Ltd | Class A | |
| Silver Nitrate 5% Solution | 05055914717037 | Atom Scientific Ltd | Class A | |
| Silver Nitrate Solution (0.2%) 125 mL | 00810108718345 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (0.2%) 500 mL | 00810108718352 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (0.5%), Acidulated 125 mL | 00810108718321 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (0.5%), Acidulated 500 mL | 00810108718338 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (10%) 125 mL | 00810108718406 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (10%) 20 mL | 00850075153749 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (10%) 500 mL | 00810108718413 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (10%) 65 mL | 00810108718390 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (10%) 9 mL | 00810108718383 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (1%) 125 mL | 00810108718420 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (1%) 500 mL | 00810108718437 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (2%), Acidulated 30 mL | 00810108718307 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (2%), Acidulated 500 mL | 00810108718314 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (5%) 125 mL | 00810108718369 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (5%) 250 mL | 00810213570647 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (5%) 30 mL | 00850075153251 | ScyTek Laboratories Inc. | Class A | |
| Silver Nitrate Solution (5%) 500 mL | 00810108718376 | ScyTek Laboratories Inc. | Class A | |
| Silver plating kitacc. to von Kossafor the detection of microcalcification | 04027269258931 | Merck KGaA | Class A | |
| Sirius Red in Picric Acid Solution | 05055914751666 | Atom Scientific Ltd | Class A | |
| Sirius Red in Picric Acid Solution | 05055914753370 | Atom Scientific Ltd | Class A | |
| Sodium Azide 10% Solution | 05055914763300 | Atom Scientific Ltd | Class A | |
| Sodium Bicarbonate 5% Solution | 05055914750041 | Atom Scientific Ltd | Class A | |
| Sodium Bisulfite Solution 1000 mL | 00810108718130 | ScyTek Laboratories Inc. | Class A | |
| Sodium Bisulfite Solution 125 mL | 00810108718116 | ScyTek Laboratories Inc. | Class A | |
| Sodium Bisulfite Solution 500 mL | 00810108718123 | ScyTek Laboratories Inc. | Class A | |
| Sodium Chloride 0.9% Aqueous (Saline Solution) | 05055914701135 | Atom Scientific Ltd | Class A | |
| Sodium Chloride 0.9% Aqueous (Saline Solution) | 05055914750058 | Atom Scientific Ltd | Class A | |
| Sodium Chloride 0.9% Aqueous (Saline Solution) | 05055914750065 | Atom Scientific Ltd | Class A | |
| Sodium Chloride 9% Solution (Salt Water) | 05055914750072 | Atom Scientific Ltd | Class A | |
| Sodium Citrate Buffer with Tween pH 6.0 | 05055914750119 | Atom Scientific Ltd | Class A | |
| Sodium Citrate Buffer with Tween pH 6.0 | 05055914750126 | Atom Scientific Ltd | Class A | |
| Sodium Citrate Buffer with Tween pH 6.0 (10 x Concentrate) | 05055914750133 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide 10% | 05055914750867 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide 10% | 05055914766820 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide 4% Solution | 05055914722772 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide Solution 1% | 05055914750140 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide Solution 1% | 05055914750164 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide Solution 1% | 05055914750171 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide Solution 3% | 05055914704167 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide Solution 3% | 05055914718256 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide Solution 3% | 05055914750188 | Atom Scientific Ltd | Class A | |
| Sodium Hydroxide Solution (3.0%) 125 mL | 00810108718161 | ScyTek Laboratories Inc. | Class A | |
| Sodium Metabisulfite Solution (5%) 125 mL | 00810108718253 | ScyTek Laboratories Inc. | Class A | |