For a 60ml narrow-mouth (N/M) reagent bottle sourced from China, you typically have two main material choices: borosilicate glass for chemical stability or HDPE/PP plastic for durability and impact resistance.

This is a Glass Reagent Bottle 60ml with a glass Stopper or Chemical Reagent Bottle for laboratory Use. Glass Reagent Bottle 60mL, Narrow Neck with Stopper. Made from high-quality borosilicate glass with a ground neck.