[Qualitative demands on a anti-N blood group test reagent from Vicia graminea (anti N vg)]

Qualitative demands made on anti-NVg are enunciated. Apart from a short description of the production and directions for the use indications for testing the specific effect, the purity and the titre are given. Furthermore, serological peculiarities of the anti-NVg for special questions are reported. Anti-NVg shall enlarge the series of the out superseding the usual anti-N-serum of the blood-group-serological diagnostic remedies with-rabbit.