I-Chem* Clear Boston Round Glass Bottles

Boston round clear Type III glass bottles. Caps for 125 ml and 250 ml sizes are ultrasonically bonded with a 0.125 in. Teflon*-lined silicone which is easily replaced if necessary. Polypropylene closure. Excellent for water sampling.
200 and 300 Series bottle are guaranteed to meet the EPA's Performance Based Specifications for Metals (Group 1) analysis. The 125 ml size is also certified for Semi-Volatiles/Pesticides/PCB's (Group 2) analysis. Series 200 bottles do not come with a certificate of analysis or bar codes.