Description:
These 25mL PYREX® Class A graduated cylinders are calibrated "to contain" (TC) in accordance with ASTM E-1272 and ASTM E-542. Each cylinder is individually serialized and supplied with a Corning Certificate of Identification and Capacity, traceable to NIST standards. Useful as a mixing cylinder. Graduation markings are in durable white enamel. Each features a PYREX® No.13 Standard Taper stopper. For replacement PYREX® Standard Taper stoppers, see No. 7650-13.
Now tested and calibrated in an ISO/IEC 17025 certified laboratory.
Cap. (mL): 25
Subdivision (mL): 0.2
Stopper No.: 13
