Glossary of Terms

Reduction of Area
Refractive Index
Refractory Materials
Reid Vapor Pressure
Reinforcement
Replicate Sample
Representative Sample
Research and Development (R & D)
Residential Waste
Residual Waste
Resource Conservation and Recovery Act (RCRA)
Rockwell Hardness Testing
Rockwell Superficial Testing

| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |