The material of the reagent bottle is borosilicate 3.3 glass material, which conforms to USP EP first-class glass. The coefficient of thermal expansion is low, and it can be autoclaved repeatedly (resistance to 140¡ãC). With scale and white enamel marking area, it is sturdy and durable. Comply with ISO GL 45 screw standard, compatible with ISO R115 and DIN 168 standards. Polypropylene (PP) external thread cap with O-shaped anti-drip ring, replaceable.
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