A) 1 ΜG2766,,EGFR gene G719S standard (2155G>A) 1 ΜG2774,,EGFR gene L747_A750>P standard (C.2238_2248DELINSGC) 1 ΜG2791,,NRAS gene G12V standard (35G>T) 1 ΜG2797,,Waste liquid collection device 100," />