Amber Glass Reagent Bottle 250ml Narrow Mouth Made in China. Reagent Bottles are useful for storing both liquids and powders. These bottle mouth and stopper stem are machine-ground. This glass-to-glass joint is an air-tight seal without the use of a rubber or cork stopper.

Please note –REAGENT BOTTLES are made of Soda-Lime glass, a common glass used in most beverage bottles. Our laboratory glassware is reasonably priced and a great choice for heavy use in schools, shops, and laboratories where some breakage can be expected. Our glassware is a FRACTION of the cost of Corning or Kimble/Kontes. Customers seeking an extremely high level of flawless quality should purchase these brands. Our glassware can contain small blemishes or bubbles that do not affect the function of the bottle.

For your inquiry regarding 250ml Amber Reagent Bottles (Narrow Mouth) from China, here are the key product specifications and purchasing options. “N/M” typically stands for Narrow Mouth, a design intended for easier pouring and better control of liquid reagents.

Key Specifications 

• Capacity: 250ml.
• Color: Amber (tinted to protect light-sensitive chemicals from UV rays and visible light).
• Material Options:
  • Glass: Typically made of borosilicate or soda-lime glass, often with a ground-in glass stopper or a GL45 screw cap.
  • Plastic: High-density polyethylene (HDPE) or polypropylene (PP), which are durable and break-resistant.
• Closure Types: Available with screw caps, ground-glass stoppers, or plastic stoppers to ensure an airtight seal.