blank test

基本解释

Result: The TLC spots were quite clear and the blank test showed no interference.
結果：薄層色譜（TLC）斑點圓整清晰，空白對照無乾擾。
Meanwhile, a blank test and a comparison test are performed so as to calculate the dearsenation ratio.
同時進行空白實騐和對照實騐，以便進行脫砷率的計算。
ip.com
Based on the experiments the quality control maps of blank test and accuracy were set up to regularly provide effective measures of quality control for all sorts of monitoring data.
在實騐基礎上，建立空白試騐、準確度質量控制圖，以便定期對各種監測數據提供可行的質量保証措施。

Eric Ries and Steve Blank have correctly argued that you should have an articulated test for progressing with a certain business model, e.g.
FORBES: Should Your Startup Persevere, Pivot, or Shut down?