Equipment kit (as described below)

(6) glass test tubes, 15-cm length, internal diameter 24-mm;

(1) test tube rack, 160 x 100 x 90 mm;

(1) black foam plastic mat for above, 160 x 100 x 4 mm;

(15) nylon nettings, 7 cm²;

(25) rubber bands;

(1) forceps, flexible;

(1) forceps, normal;

(1) holding container ½ kg, made of glass with cover; 1 roll scotch adhesive tape;

(1) instruction sheet WHO/VBC/75.587;

(1) report form;

(1) log probability paper;

(40) sheet clean white papers 15 x 12 cm.