Guaifenesin in Human Plasma Assay

 

 

 

 

 

Method: LC-MS/MS

Matrix: Human Plasma

Anticoagulant: K2EDTA

Storage Temperature: -20 °C and -70 °C

LLOQ: 10.0 ng/mL

ULOQ: 2560 ng/mL

Sample Volume: 150 mcL

Precision & Accuracy:

  • LLOQ QC: 8.2% CV; 4.7% Bias
  • Above LLOQ QC: 1.3% to 4.4% CV; -0.5% to 4.9 Bias
  • Above Range QC (5x Dilution): 1.2% CV; -4.2% Bias

Stability:

  • Short-Term (Bench-Top): 24 hours
  • Long-Term: 253 days at -20 °C and -70 °C
  • Freeze/Thaw Cycles: 4

Method Number: V2427P1