[{"YJLDW":"ug/kg","MBJLDW":"mg/kg","HSGX":1000,"BZ":""},
{"YJLDW":"mg/kg","MBJLDW":"ug/kg","HSGX":0.001,"BZ":""},
{"YJLDW":"g/kg","MBJLDW":"mg/g","HSGX":1,"BZ":""}]