Thermo Scientific I-CHEM Boston Round, Narrow Mouth Glass Bottles are excellent for water sampling. 

All I-CHEM Certified products meet specific criteria for volatiles, semi-volatiles, metals and pesticides/PCBs. These Boston round Type III narrow mouth glass bottles are guaranteed to meet the EPA's performance based specifications for metals (Group 1) analysis.

Bottles with 125 mL capacity are certified for semi-volatiles, pesticides, and PCB's (Group 2) analysis. Polypropylene closures on 125 mL and 250 mL capacities are ultrasonically bonded with a 0.125" PTFE resin-lined silicone liner.

Closures for 500 mL and 1000 mL capacities are equipped with a friction-fit PTFE resin liner which is easily replaced if necessary. Certified 300 Series bottles include a certificates of analysis and bar-code label for absolute traceability. Use with automated sample tracking systems. Bottles come in a case of 12.

Key Features

• Excellent for water sampling
• Meet EPA performance-based specifications for metals analysis
• Certified 300 series includes certificates of analysis and barcode label