Cylinder Round Bottles are EPA Approved
Plastic Nalgene 300 Series Cylinder Round Bottles are I-CHEM Certified to meet EPA's performance-based specifications for metals analysis. Made of high-density polyethylene (HDPE). Translucent. Choose from 250mL, 24/410 Neck size/finish in a case of 24, or 1000mL, 28/410 neck size/finish in a case of 12.