For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-10ppm. Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
Fraction distillation apparatus, made of borosilicate glass, with joint size 19/26, Comprised of a 250ml round bottom boiling flask, a vigreux coloumn, liebig condenser, receiver adaptor vacuum, 250ml erlenmeyer flask, and four 19/26 joint clips
Simple distillation apparatus, made of borosilicate glass, with joint size 19/26, Comprised of a 500ml round bottom flask, a still head with thermometer support, a 300mm liebig condenser, a receiver adaptor, and three 19/26 joint clips