The Corning PYREX 60ml Narrow Mouth (N/M) Reagent Bottle is a standard laboratory storage vessel designed for chemicals, reagents, and samples. These bottles are typically crafted from Type I Class A Low-Expansion Borosilicate Glass, known for its superior chemical resistance and ability to withstand high temperatures.

Key Specifications

• Capacity: 60 mL.
• Mouth Style: Narrow mouth, designed for controlled pouring and to minimize evaporation.
• Closure: Often supplied with a ground-in solid glass stopper to ensure an airtight seal.
• Variants: Available in Clear glass for easy content viewing or Amber glass for light-sensitive reagents.
• Standards: Many PYREX reagent bottles conform to ISO 4796-2 international standards. 

• Clear Glass: Ideal for clear visibility and monitoring of reagent volume.
• Amber Glass: Used for storing light-sensitive chemicals to protect them from UV radiation.
• Plastic-Coated (PYREXPLUS): Some variants include a protective plastic coating to prevent shattering and reduce spills in case of breakage.