DWK Wheaton 500 mL Flask, 19/22 24/40 Clear-Seal J (MTO)

DWK Wheaton 500 mL Flask, 19/22 24/40 Clear-Seal J, Designed for the concentration of trace amounts of analyte in an organic solvent prior to analysis Smooth Clear-Seal joints eliminate the need for grease, reducing the possibility of contaminating the sample Complete unit consists of 270mm three-ball Snyder column, 500mL flask and 10mL receiving vessel Manufactured from WHEATON 33 low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements (This item is MTO, cannot be canceled, or returned.) - WTN