'Standard' in the Bible

The second bird he must make a burnt offering according to the standard regulation. So the priest will make atonement on behalf of this person for his sin which he has committed, and he will be forgiven.

"When a person commits a trespass and sins by straying unintentionally from the regulations about the Lord's holy things, then he must bring his penalty for guilt to the Lord, a flawless ram from the flock, convertible into silver shekels according to the standard of the sanctuary shekel, for a guilt offering.

He then presented the burnt offering, and did it according to the standard regulation.

There shall be one standard for you; it shall be for the stranger as well as the native, for I am the Lord your God.’”

if the assessment concerns a male from 20 to 60 years old, your assessment is 50 silver shekels measured by the standard sanctuary shekel.

All your assessed values will be measured by the standard sanctuary shekel, 20 gerahs to the shekel.