Comparison : Item # WL-104-0177, RADWAG AS.R2 PLUS 220 Gram (g) Capacity Analytical Balance
Item # WL-104-0178, RADWAG AS.R2 PLUS 310 Gram (g) Capacity Analytical Balance
Item # WL-104-0186, RADWAG AS.R2 PLUS 520 Gram (g) Capacity Analytical Balance