Value for kelvin-inverse meter relationship
type: ConstantValue
has unit: PER-M
informative reference: http://physics.nist.gov/cuu/Constants/bibliography.html
standard uncertainty: 0.00012
standard uncertainty SN: 1.2E-4
value: 69.50356
value SN: 6.950356E1
website: http://physics.nist.gov/cgi-bin/cuu/Value#mid