These 1L PYREX® graduated cylinders are calibrated (TD) in accordance with ASTM E-1272 and ASTM E-542. Each cylinder is individually serialized, traceable to NIST standards. Permanent white graduations are easy to read. Cylinders are supplied with
EcoChoice Claim
I-RECS cover 100% of manufacturing electricity consumption
EcoChoice Narrative
One or more facilities manufacturing this product is 100% covered by renewable energy through the purchase of unbundled energy attribute certificates (EACs).