BS 4316 68th Edition, April 17, 1968
Specification for Apparatus for Measurement of Packed Red Cell Volume
Includes all amendments and changes through Reaffirmation Notice , February 15, 1991
Additional Comments: W/D NO S/S
Published By:British Standards Institution (BSI)
The Wintrobe tube for the macro method, and a capillary tube for the micro method. Recommended procedures for both methods given in appendices.