P-R

21-1597 Oxidation Stability Test Apparatus for Gasoline and Aviation Fuels, Koehler Instrument Company

22-2742 Oxygen Bomb Combusiton Apparatus with Quartz Liner and Platinum Electrodes, Parr Instrument Company

22-2740 Oxygen Bomb Combustion Apparatus - Parr Instrument Company

13-5160 Paper - Lens Cleaning Station, Disposable, Extra Large, Kimwipes®

13-5175 Paper - pH Test Papers on Plastic Strips, Dip Stiks, Hydrion

13-5493 Paper - pH Test, Microfine Junior Set, Hydrion

13-5490 Paper - pH Test, Microfine, Double Roll Dispenser, Hydrion

13-5501 Paper - pH Test, Short Range, Single Roll Dispenser, Hydrion

13-5530 Paper - pH Test, Wide or Short Range, Jumbo Dispenser, Hydrion, Microessential

13-5504 Paper - Test, Wide Range, AB Double Roll Dispenser, Hydrion

13-5498 Paper Refills-pH Test, Medium Range, Brilliant, Hydrion

13-5635 Parafilm® "M", Bemis Company