This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging and storage of lever balance knives and knife holders. This standard is applicable to knives and knife holders for lever balances with a maximum weighing capacity of 1g to 100kg and a relative accuracy of 1×10^(-7) to 10^(-4).
JB/T 9482-1999 history
2011JB/T 9482-2011 Knife-edge and edge bearing for balance
1999JB/T 9482-1999 Knife - edge and edge bearing for lever balance