Laboratory Grade Heavy Mineral Oil, 500mL Subcategory_Stains and Dyes Nickel-plated steel beaker tongs with

Nickel-plated steel beaker tongs with rubber-coated jaws that grip beakers from 50 mL to 2 liters without scratching the glass surface during hot transfers

the standard iron source for visualizing magnetic field lines and demonstrating sulfur-iron compound synthesis

and raised graduations with full autoclave and dishwasher tolerance

each with an 8-inch external probe on a 36-inch cord for class-wide temperature measurement from -50 to 300°C at ±1°C accuracy

Laboratory Grade Heavy Mineral Oil, 500mL Subcategory_Stains and Dyes Nickel-plated steel beaker tongs withFive hundred mL bottle of laboratory grade heavy mineral oil, the higher viscosity counterpart to the light grade for anaerobic culture overlay work where slow vapor permeation matters.