| Laboratory | 
  A | 
  B | 
  C | 
  D | 
  E | 
  F | 
  G | 
  H | 
  I | 
  J | 
  K | 
  L | 
    
   
  |   | 
  LC | 
  2795     (Waters) | 
  Acquity UPLC (Waters) | 
  Acquity UPLC (Waters) | 
  1200 Series (Agilent) | 
  Nexera (Shimadzu) | 
  Alliance 2695 (Waters) | 
  2795 (Waters) | 
  Acquity UPLC (Waters)   | 
  1100 Series (Agilent) | 
  1100 Series (Agilent) | 
  Acquity UPLC (Waters) | 
  Prominence (Shimadzu) | 
    
   
  |   | 
  MS/MS | 
  Quattro Premier XE (Waters) | 
  TQD      (Waters) | 
  Quattro Premier XE (Waters) | 
  QTRAP 3200 (ABsciex) | 
  API 4000 (ABsciex) | 
  Quattro Micro (Waters) | 
   Quattro Premier XE (Waters) | 
  TQD (Waters) | 
  QTRAP 4000 (ABsciex) | 
  API 3000 (ABsciex) | 
  Quattro Premier XE (Waters) | 
  TSQ Quantum Discovery MAX (Thermofisher) | 
    
   
  | NIV  | 
  Precursor ion (m/z) | 
  371 [M+CH3COO]- | 
    
   
  | Product ion (m/z)1 | 
  281 | 
  281 | 
  281  | 
  59 | 
  281  | 
  281 | 
  281  | 
  311 | 
  59  | 
  59 | 
  281  | 
  281 | 
    
   
  | DON  | 
  Precursor ion (m/z) | 
  355 [M+CH3COO]- | 
    
   
  | Product ion (m/z)2 | 
  59  | 
  295  | 
  265  | 
  295, 59 | 
  265, 59 | 
  59  | 
  265  | 
  59  | 
  59  | 
  59  | 
  265  | 
  295  | 
    
   
  | ZEA | 
  Precursor ion (m/z) | 
  317 [M-H]- | 
    
   
  | Product ion (m/z)3 | 
  131 | 
  131 | 
  175 | 
  131 | 
  175 | 
  175 | 
  175 | 
  131 | 
  131 | 
  131 | 
  175 | 
  131 | 
    
   
  | T-2 | 
  Precursor ion (m/z) | 
  484 [M+NH4]+ | 
    
   
  | Product ion (m/z)4 | 
  215 | 
  305 | 
  305 | 
  215, 185 | 
  305 | 
  305 | 
  305 | 
  305 | 
  215 | 
  215 | 
  305 | 
  305 | 
    
   
  | HT-2 | 
  Precursor ion (m/z) | 
  442 [M+NH4]+ | 
    
   
  | Product ion (m/z)5 | 
  263  | 
  263  | 
   263, 215 | 
  263  | 
  215  | 
  263  | 
  263  | 
  263  | 
  263  | 
  263  | 
  215  | 
  263  | 
    
   
  | VEL | 
  Precursor ion (m/z) | 
  325 [M+CH3COO]- | 
    
   
  | Product ion (m/z) | 
  59 | 
    
   
  | Precursor ion (m/z) | 
  284 [M+NH4]+ | 
    
   
  | Product ion (m/z) | 
  249, 231 | 
    
   
  | ZAN | 
  Precursor ion (m/z) | 
  319 [M-H]- | 
    
   
  | Product ion (m/z) | 
  205, 275 | 
    
   | 
  
  
 | 1In addition to the product ion selected in each laboratory for quantification, any of the other product ions (59, 281, and 311) was used as the qualifier ion properly | 
  
  
 | 2 In addition to the product ion selected in each laboratory for quantification, any of the other product ions (59, 265, and 295) was used as the qualifier ion properly | 
  
  
 | 3 In addition to the product ion selected in each laboratory for quantification, any of the other product ions 131 and 175) was used as the qualifier ion properly | 
  
  
 | 4In addition to the product ion selected in each laboratory for quantification, any of the other product ions (185, 215, and 305) was used as the qualifier ion properly | 
  
  
 | 5In addition to the product ion selected in each laboratory for quantification, any of the other product ions (215 and 263) was used as the qualifier ion properly | 
  
  
 | Table 3: LC-MS/MS instruments and parameters used in each laboratory |