R |
| R.a.source americium 241 |
| R.a.source cobalt 60 |
| R.a.source strontium 90 |
| Laboratory Bottle - 500ml - Clear |
| Razor Blades, Single Edge |
| Reaction testers (10 pk) |
| Plain Long Adaptor Receiver - Standard - 14/23 |
| Replacement heating mat |
| Replacement Power Supply for LED Mains Ray Box |
| Replacement temperature probe,water level sensor |
| Resistor 1 k ohm |
| Resistor 1 ohm |
| Resistor 10 ohm |
| Resistor 10 k ohm |
| Resistor 100 k ohm |
| Resistor 100 ohm |
| Resistor 2.2 k ohm |
| Resistor 22 ohm |
| Resistor 330 ohm |
| Resistor 470 k ohm |
| Retort Bases - 200 X 125mm |
| Retort Base A-Shape |
| Rheostat 135 ohm |
| Zinc Plated Retort Rod - 1000mm |
| Rubber Bands |
| Rubber Pipette Bulb Filler - Basic |
| Rubber Tubing - Red - N8 - 1 Metre |
| Rule 1m Horizontal - White Plastic |
| Wooden Rule 1m - Horizontal - cm & mm |
| 1m Wooden Rule - Vertical |
| 300mm Clear Plastic Rule |
