Legal acts Classification of balances Maximum permissible errors Conformity assessment Markings Subsequent verification Calibration Influence of gravitation Control of packaged goods Classification of balances Non-automatic scales Class: Verified unit [e] Quantity of verified units [n=Max/e] Minimal load [Min]* Minimal Maximal Lower threshold Special 0,001g e 50.000 - 100 e (d)** High 0,001g e 0,05 g 100 100 000 20 e (d)** 0,1g e 5.000 100 000 50 e (d)** Average 0,1g e 2g 100 10 000 20 e 5g e 500 10 000 20 e Normal 5g e 100 1 000 10 e    * Minimal load is reduced to 5e for balances class II and III,       used for determining fees according to scale of postal charges ** For balances with one weighing range equipped with supportive indication devices Automatic scales Verified unit unit – single-unit balances Class: Verified unit [e] Quantity of verified units [n=Max/e] min. max. XI Y(I) 0,001g e 50.000 - XII Y(II) 0,001g e 0,05g 100 100.000 0,1g e 5.000 100.000 XIII Y(a) 0,1g e 2g 100 10.000 5g e 500 10.000 XIIII Y(b) 5g e 100 1.000   Verified unit – multi-unit balances Class: Verified unit [e] Quantity of verified units [n=Max/e] min.(1) n=Maxi/e(i+1) max. n=Maxi/ei XI Y(I) 0,001g ei 50.000 - XII Y(II) 0,001g ei 0,05g 5.000 100.000 0,1g ei 5.000 100.000 XIII Y(a) 0,1g ei 500 10.000 XIIII Y(b) 5g ei 50 1.000 i = 1,2,... r         i= sub-range         r= total number of ranges

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