blank test
对照试验
空白实验
空白试验
比照试验
国家协调中心
毛毡
毯状层
空白
blank value of the reagent
Grain sedimentation test value
Agglutination test in test tube
CHL test Micromucleus test
TA test thyroglobulin aggregation test
TC fluorescence test tetracycline fluorescence test
test and perforation combining test
test with notched test piece