Wide Mouth Round Precleaned/QC Bottle, Sampling, Glass, 250 mL, Clear, 12 PK/ GLASS TYPE: BOROSILICATE CAPACITY RATING: 8.0 OUNCES CLOSURE SIZE FOR WHICH DESIGNED: CLOSED TOP CAPS CLOSURE TYPE: SCREW CAP FEATURES PROVIDED: WIDE MOUTH PART NAME ASSIGNED BY CONTROLLING AGENCY: EPA PRECLEANED TALL WIDE-MOUTH JAR CLASS 3000 250ML OR 8OZ SIZE 12S SPECIAL FEATURES: CLASS 3000 CONTAINER, PRECLEANED AND ASSEMBLED TO SPECIFIC EPA PROTOCOL;QUALITY ASSURANCE ANALYZED BY AN INDEPENDENT LAB; TALL WIDE MOUTH JAR, 250ML OR 8 OZ; VIRGIN POLYTETRAFLUOROETHYLENE-LINED CLOSED TOP CAPS; STRAIGHT SIDESTO ALLOW EASIER COLLECTION AND ACCESS TO SAMPLES; CAPS MADE OF POLYPROPYLENE. COLOR: CLEAR MATERIAL: GLASS BOROSILICATE AND PLASTIC POLYPROPYLENE SHAPE: ROUND