【经】 cash-transaction standard
【经】 cash sale; cash transaction; dealing for money; for cash
money sale and purchase; money transaction; sale for cash
transaction for money
criteria; level; mark; measure; normal; par; rule; standard; criterion
【计】 etalon; normal; STD
【化】 standards
【医】 norm; normo-; rubric; standard
【经】 denominator; norm; standard