standard normal distribution curve
coefficient of standard curve
Equation of standard curve
Internal standard curve method
production- time standard curve
standard normal deviate
standard normal distribution
标准正态分布
标准常态分布
标准观测者
标准正规分布
标准常态分配
standard normal distribution function
standard normal homogeneity test
standard normal probability density function
Standard normal random variables
Standard normal variable
standard normal variate