Barber, C.
, Phillips, M.
, Wood, L.
, Rimmer, K.
and Christopher, S.
(2018),
Dietary Supplement Laboratory Quality Assurance Program: Exercise N Final Report, NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.8230r1
(Accessed October 4, 2024)