Quantitative analysis for short-chain chlorinated paraffins(SCCPs)
getsccp(
  pathstds,
  pathsample,
  ismz = 323,
  ppm = 5,
  con = 2000,
  rt = NULL,
  rts = NULL,
  log = T
)list with peak information
mzxml file path for SCCPs standards
mzxml file path for samples
internal standards m/z
resolution of mass spectrum
concentration of standards
retention time range of sccps
retention time range of internal standards
log transformation for response factor
getareastd,getarea