Table 4 Matrix spike recoveries for all target analytes in three different waters
Compounds | Ultrapure water | Surface water | WW effluent | |||
|---|---|---|---|---|---|---|
| Â | Recovery (%) | RSD (%) | Recovery (%) | RSD (%) | Recovery (%) | RSD (%) |
ESI positive | ||||||
Caffeine | 106 | 2.5 | 95 | 4.3 | 100 | 3.9 |
Trimethoprim | 98 | 2.1 | 102 | 0.9 | 114 | 3.2 |
Sucralose | 95 | 5.4 | 73 | 34.1 | NA | NA |
Primidone | 97 | 2.9 | 96 | 1.5 | 113 | 10.0 |
Triamcinolone | 101 | 4.7 | 48 | 2.3 | 106 | 4.3 |
Sulfamethoxazole | 105 | 3.3 | 98 | 1.7 | 99 | 2.1 |
Meprobamate | 97 | 5 | 74 | 1.5 | 99 | 8.4 |
Diphenylhydramine | 74 | 5.4 | 94 | 5.4 | 196 | 3.8 |
Diltiazem | 67 | 11.7 | NA | NA | NA | NA |
Hydracortisone | 84 | 3.7 | 50 | 7.3 | 38 | 11.3 |
Prednisone | 94 | 4.1 | 75 | 5.4 | 79 | 10.0 |
Simazine | 99 | 3 | 73 | 2.0 | 66 | 2.6 |
Carbamezapine | 101 | 2.1 | 117 | 1.3 | 98 | 25.5 |
Fluoxetine | 89 | 5.5 | 97 | 2.3 | 99 | 5.5 |
Dexamethasone | 91 | 2.7 | 86 | 2.2 | 88 | 3.4 |
TCEP | 108 | 3.1 | 71 | 4.3 | 119 | 8.1 |
Atrazine | 100 | 2.7 | 94 | 1.9 | 99 | 2.5 |
DEET | 101 | 2.7 | 96 | 1.6 | 98 | 5.5 |
Testosterone | 82 | 3.3 | 42 | 2.4 | 42 | 21.6 |
Norethistrone | 79 | 2.4 | 39 | 1.9 | 54 | 2.1 |
TCPP | 97 | 2.4 | 119 | 2.9 | 74 | 7.1 |
Norgestrel | 82 | 3.2 | 57 | 1.3 | 55 | 6.7 |
Benzophenone | 71 | 15.8 | 95 | 6.4 | 93 | 26.4 |
ESI negative | ||||||
PFBA | 95 | 4.6 | NA | NA | NA | NA |
Naproxen | 95 | 3.5 | 89 | 1.4 | 80 | 6.0 |
PFBS | 78 | 7.1 | 111 | 8.0 | 87 | 3.6 |
Diclofenac | 103 | 5.4 | 96 | 6.0 | 64 | 22.0 |
Ibuprofen | 96 | 9.2 | 92 | 5.7 | 96 | 10.8 |
PFOA | 101 | 2.3 | 121 | 6.4 | 115 | 7.4 |
Bisphenol A | 91 | 15.5 | 97 | 11.6 | 87 | 10.8 |
Gemfibrozil | 104 | 3.7 | 93 | 2.7 | 111 | 10.0 |
PFDA | 97 | 3.6 | 73 | 15.3 | 65 | 13.4 |
PFOS | 107 | 2.9 | 94 | 9.0 | 89 | 9.8 |
Triclocarban | 105 | 2.8 | 97 | 1.5 | 107 | 5.0 |
Triclosan | 74 | 1.1 | 112 | 2.8 | 141 | 6.7 |
PFHxDA | 46 | 72.4 | 56 | 10.4 | 66 | 18.4 |