Vitamin A, E and D metabolites

Scheme information

Service

EQAS

Scheme

Service provider

Labquality

Accreditation

Not accredited

Status

Running

Target

Laboratories

Coverage

Analytical phase

Rounds

Distributions

Globally available

Coordinators

Satu Eklund

Expert

Mikko Helenius

Samples: 2 liquid human serum samples, 1 mL

Type: Physical sample

Examinations: Vitamin A, vitamin E, 25(OH)D-vitamin, 1,25(OH)2-D-vitamin, pre- and/or post-analytical indicators

Additional information: Target values for 25(OH)D vitamin metabolite are provided.

Samples: 2 liquid human serum samples, 5 mL

Type: Physical sample

Examinations: Vitamin A, vitamin E, 25(OH)D, 1,25(OH)2D.

Additional information: Only in connection with scheme 2480