Written by: Ulf Nobbmann. The term polydispersity (or more recently dispersity without the poly, as per IUPAC recommendation) is used to describe the degree of ânon-uniformityâ of a distribution. In the field of molecular/nanoparticular characterization there are in principle two different definitions of polydispersity, depending on the underlying property of interest. In Gel Permeation Chromatography (GPC) and Size Exclusion Chromatography (SEC) we are interested in the molecular weight of the sample.
Eder has been in business for approximately 17 years. The phone number for Eder is (516) 656-0808. Eder is estimated to generate $2 million in annual revenues, and employs approximately 6 people at this location. The website (URL) for Eder is www.eders.com. David Eder is the President at Eder.
Deaf and hard of hearing callers can contact the Employment Development Department (EDD) in two ways: Directly (without using the California Relay Service): By teletypewriter (TTY) at 1-800-815-9387. The TTY is a telecommunications device for the deaf and hard of hearing; this phone number does not accept voice calls. Indirectly: Through the California Relay Service. If calling via the California Relay Service. you must provide the EDD phone number to the California Relay Service operator (customers calling outside of California should use their stateâs relay service).