A Pyrex India Narrow Mouth (N/M) Reagent Bottle is a premium laboratory storage vessel crafted from high-quality Type I Class A borosilicate glass. It is explicitly designed for storing, mixing, and dispensing chemicals, liquids, or volatile powders while minimizing spillage and evaporation

Key Technical SpecificationsMaterial: Authentic Pyrex Borosilicate Glass 3.3 offers maximum resistance to thermal shock, structural corrosion, and harsh chemical environments.
Mouth Type: Narrow Mouth (N/M) architecture ensures precise pouring control and significantly lowers fluid evaporation.
Closure Options: Available with either an interchangeable ground glass stopper for completely airtight seals or a polypropylene (PP) plastic stopper
Thermal Endurance: Autoclavable up to 121°C at 15 psi for 15 minutes

Physical Variants: Offered in Clear Glass for quick visual inspection, and Amber Glass to shield light-sensitive chemicals from UV degradation

Standard Capacities & DimensionsThese standardized lab bottles are produced in India for global distribution in several core sizes:
Capacity (ml)Body Diameter (Approx)Height without Stopper60 ml~42 mm~90 mm125 ml~57 mm~108 mm250 ml~72 mm~132 mm500 ml~89 mm~175 mm1000 ml (1L)~101 mm~225 mm