VWR Vwr Ad 7l Rfg/htg Circss240v Unit EA. Label all produced samples and solutions with clear easy-to-read Crystal Technology labels that are etched with the solution being preserved and the date and time of expiration. The VWR Ad 7l Rfg/htg Circss240v / 89202-972 offers a dual insulation system that provides a consistent low background temperature of the solution regardless of the growth medium. This in turn helps to stabilize sample growth by reducing or eliminating sample evaporation. The complete absence of moving parts also promotes long term stability of the product and enables confident level of cleanliness. The unit ships with set up instructions a one-page color-coded instruction sheet and a simple "how to make" operating video. Follow manufacturer recommendations for proper use of this product and all other products in their respective maintenance guidelines. Specifications for VWR Vwr Ad 7l Rfg/htg Circss240v AD07R-20-V12: Description VWR AD 7L RFG/HTG CIRCSS240V Catalog Number 89202-972 Package Contents: VWR Vwr Ad 7l Rfg/htg Circss240v AD07R-20-V12 / 89202-972 The VWR Vwr Ad 7l Rfg/htg Circss240v AD07R-20-V12 is a quality addition to the Advantech Manufacturing lineup. For more great deals on Constant Temperature Equipment by Advantech Manufacturing please browse our Advantech Manufacturing Constant Temperature Equipment page. VWR Vwr Ad 7l Rfg/htg Circss240v AD07R-20-V12 Unit EA