关于空白的英文写法

还有这样子说法呢？

Blank and Control Check maybe two similar but different things.
From http://www.epa.gov/fem/pdfs/Env_Measurement_Glossary_Final_Jan_2010.pdf

Blank
A specimen that is intended to contain none of the analytes of interest and which is subjected tothe usual analytical or measurement process to establish a zero baseline or
background value. Different types of blanks include:
Calibration Blank
Equipment Blank
Field Blank
…………
…………
…………
Control Check
A check using QualityControl Check Sample where Quality Control Check Sample (QCS) is :

A sample containing all or a subset of the analytes atknown concentrations. The QCS is obtained from a source external to
the laboratory or is prepared from a source ofstandards different from the source of calibration standards. It is used tocheck laboratory performance with test materials prepared external to thenormal preparation process………….

朋友回答的好专业啊

blank一般只试剂空白，基质空白等；
control check一般是控制样品

应助达人

blank应该是空白