ANALYTICAL WEIGHTS, Class XXX, for higest precision work. Adjusted to Tolerance Class S Bureau of Standards. All weights double checked. Gramme weights of polished brass, lacquered; Fractionals 500 to 50 mg of Platinum; 20 mg to 1 mg and 3 riders of Aluminum (5, 6, 10, or 12 mg as desired). In mahogany box, velvet lined, hinged cover. Brass weights holes lined with velvet. Weight block and fractional weight plate removable. Weight holes marked with denomination, facilitating rapid replacement of - read more

Our online shop offers best quality analytical, educational, laboratory balances, high capacity scales or jewelry scales. - read more

ANALYTICAL WEIGHTS, Class XXX, for higest precision work. Adjusted to Tolerance Class S Bureau of Standards. All weights double checked. Gramme weights of polished brass, lacquered; Fractionals 500 to 50 mg of Platinum; 20 mg to 1 mg and 3 riders of Aluminum (5, 6, 10, or 12 mg as desired). In mahogany box, velvet lined, hinged cover. Brass weights holes lined with velvet. Weight block and fractional weight plate removable. Weight holes marked with denomination, facilitating rapid replacement of - read more