This 47mm fritted all-glass support base with tubulation is designed for assembly with either the 300 mL graduated glass funnel Cat. No. 33971-300 or 1000 mL graduated glass funnel Cat. No. 33971-1L.
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).