Boston Round Amber Type III Glass Bottles feature caps for the 125 and 250 mL sizes that are ultrasonically bonded with a 0.125” PTFE-lined, silicone liner. Caps for the 500 and 1000 mL sizes are equipped with a friction-fit PTFE liner which can easily be replaced if necessary. Bottles have a polypropylene closure and are suitable for water sampling. Recommended for UV light sensitive samples.
Certified 200 and 300 series bottles are guaranteed to meet the EPA’s Performance Based Specifications for Metals (Group 1) and Semi-Volatiles/Pesticides/PCB’s (Group 2) analysis.