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Table 5 LOD and LOQ of the standards in the proposed method

From: Screening of caffeine, preservatives and antioxidants in dairy products available in Bangladesh using an RP-HPLC method

Standards LOD (μg/L) LOQ (μg/L)
CF 2.66 8.06
BA 2.70 8.18
PP 0.21 0.64
BP 0.20 0.60
BHA 2.13 6.45
BHT 1.42 4.30
  1. CF caffeine, BA benzoic acid, PP propylparaben, BP butylparaben, BHA butylated hydroxyanisole, BHT butylated hydroxytoluene