请查看此查询网址:edf standards edf ** a type of data standard that ** frequently employed to transfer environmental data between organizations. the first version of the standard was publ**hed in 1994 for the u.s. army corps of engineers and ** now widely used by the environmental community by both private and public organizations, including the state of california.each edf data standard describes data format specifications for **rmation that ** routinely delivered between organizations in a ** form. for example the labedf specifications represent an environmental laboratory report, the cocedf represents a chain-of-custody, etc. although labedf data will not look like a laboratory reports, its contents includes all the **rmation required to reconstruct the laboratory document. more importantly, the data may be combined with data from many other laboratories into a database without additional manipulation. 20210311