List of Validated Assays

No. Parent Compound Method Matrix LLOQ
1 1-Methylnicotinamide LC/MS/MS Dog Sodium Citrate Plasma  
2 1-Methylnicotinamide LC/MS/MS Human Sodium Citrate Plasma  
3 1-Methylnicotinamide LC/MS/MS Human Urine  
4 25-Hydroxycholesterol LC/MS/MS Tissue 0.1 ng/mL
5 Acetyl-Coenzyme A LC/MS/MS Tumor Tissue 100 ng/g
6 ACTH (1-24) LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
7 ACTH(1-24) LC/MS/MS K2EDTA Monkey Plasma 0.05 ng/mL
8 ACTH(1-24) LC/MS/MS K2EDTA Rat Plasma 0.05 ng/mL
9 ACTH(1-24) LC/MS/MS K2EDTA Rat Plasma 10 pg/mL
10 Adapalene LC/MS/MS K3EDTA Human Plasma 10 pg/mL
11 Adenosine LC/MS/MS Plasma  
12 Agomelatine LC/MS/MS K2EDTA Human Plasma 0.05 ng/mL
13 Aldosterone LC/MS/MS Human Urine 0.1 ng/mL
14 Aldosterone LC/MS/MS K2EDTA Human Plasma 10 pg/mL
15 Alloprenanolone LC/MS/MS Human Plasma 25 pg/mL
16 Almotriptan LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
17 Aluminum ICP-MS K2EDTA Human Plasma  
18 Amino Acids LC/MS/MS Cell Culture Media  
19 Amino Acids LC/MS/MS K2EDTA Human Plasma  
20 Amphetamine (Chiral) LC/MS/MS Chiral K2EDTA Human Plasma 0.2 ng/mL
21 Angiotensin I LC/MS/MS K2EDTA Human Plasma 0.14 ng/mL
22 Angiotensin II Immunoassay K2EDTA Human Plasma 3.9 pg/mL
23 Anti-IIa   Human Citric Acid Plasma  
24 Anti-Xa   Human Citric Acid Plasma  
25 Apimostinel LC/MS/MS K2EDTA Human Plasma  
26 Apremilast LC/MS/MS Human Plasma 2 ng/mL
27 Apremilast LC/MS/MS K2EDTA Human Plasma  
28 Arachidonic Acid LC/MS/MS Cerebrospinal Fluid 0.5 ng/mL
29 Arachidonic Acid LC/MS/MS K2EDTA Human Plasma 50 ng/mL
30 Arachidonic Acid, HETE, LTB4 LC/MS/MS Cell Culture Media 0.025 µM
31 Arachidonoy Glycerol (2AG) LC/MS/MS Human Plasma 0.1 ng/mL
32 Arachidonoyl 1-Glycerol LC/MS/MS Cerebrospinal Fluid 10 pg/mL
33 Arachidonoyl 1-Glycerol LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
34 Arachidonoyl 2-Glycerol LC/MS/MS Cerebrospinal Fluid 10 pg/mL
35 Arachidonoyl 2-Glycerol LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
36 Arachidonoyl Ethanolamide LC/MS/MS Cerebrospinal Fluid 1 pg/mL
37 Arachidonoyl Ethanolamide LC/MS/MS K2EDTA Human Plasma 0.05 ng/mL
38 Arachidonoyl Taurine LC/MS/MS Cerebrospinal Fluid 100 pg/mL
39 Arachidonoyl Taurine LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
40 Arginase Activity Immunoassay Human Serum 0.06 nM
41 Aripiprazole and Dehydroaripiprazole LC/MS/MS K2EDTA Human Plasma  
42 Artesunate LC/MS/MS Human Urine  
43 Ascorbic Acid  LC/MS/MS Human Tissue and Lavage Fluid 20 ng/mL
44 Atogepant LC/MS/MS Human Plasma  
45 Atogepant LC/MS/MS Human Urine  
46 Atorvastatin, 2-Hydroxy Atorvastatin, 4-Hydroxy Atorvastatin  LC/MS/MS K2EDTA Human Plasma 0.2 ng/mL
47 Beclomethasone Dipropionate and its metabolites and Triamcinolone Acetonide   Dog Matrices  
48 Betaxolol LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
49 Bile Acids LC/MS/MS Feces 10 ng/mL
50 Bile Acids LC/MS/MS K2EDTA Human Plasma 10 ng/mL
51 Bimatoprost and its Metabolite LC/MS/MS Human Plasma  
52 Bimatoprost and its Metabolite LC/MS/MS Mini Pig K2EDTA Blood  
53 Biotin LC/MS/MS Serum  
54 Bosentan LC/MS/MS K2EDTA Human Plasma 5 ng/mL
55 Bosenton (Hydroxy Metabolite) LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
56 Brinzolamide LC/MS/MS K2EDTA Human Plasma 0.05 µg/mL
57 Bromide ICP-MS Na Heparin Human Plasma 0.5 µg/mL
58 Budesonide LC/MS/MS K2EDTA Human Plasma 5 pg/mL
59 Bupremorphine and Norbuprenorphine LC/MS/MS K2EDTA Rabbit Plasma 0.2 ng/mL
60 Bupremorphine and Norbuprenorphine and Naloxone LC/MS/MS K2EDTA Dog Plasma  
61 Buprenorphine LC/MS/MS Human Urine 20 pg/mL
62 Buprenorphine LC/MS/MS K2EDTA Human Plasma 20 pg/mL
63 Buprenorphine Hemiadipate LC/MS/MS Human Urine 0.5 pg/mL
64 Buprenorphine Hemiadipate LC/MS/MS K2EDTA Dog Plasma 0.5 pg/mL
65 Buprenorphine Hemiadipate LC/MS/MS K2EDTA Human Plasma 0.5 pg/mL
66 C4(7α-hydroxy-4-cholesten-3-one) LC/MS/MS Human Serum  
67 C4(7α-hydroxy-4-cholesten-3-one) LC/MS/MS K2EDTA Human Plasma  
68 Caffeine LC/MS/MS Human Serum 0.05 µg/mL
69 Caffeine LC/MS/MS Human Sodium Heparin Plasma  
70 Caffeine LC/MS/MS K2EDTA Human Plasma 5 ng/mL
71 Calcium ICP/MS Human Serum 10 µg/mL
72 Carbamazepine LC/MS/MS K2EDTA Human Plasma 0.1 µg/mL
73 Carbamazepine (10,11-Epoxide Metabolite) LC/MS/MS K2EDTA Human Plasma 0.025 µg/mL
74 Carbocysteine LC/MS/MS K2EDTA Human Plasma 30 ng/mL
75 Cariprazine and Metabolics LC/MS/MS K2EDTA Human Plasma  
76 Cariprazine and Metabolics LC/MS/MS K2EDTA Rat Plasma  
77 Cariprazine, Desmethyl Cariprazine and Didesmethyl Cariprazine   K2EDTA Dog Plasma  
78 Cariprazine, Desmethyl Cariprazine and Didesmethyl Cariprazine LC/MS/MS K2EDTA Human Plasma  
79 Cariprazine, Desmethyl Cariprazine and Didesmethyl Cariprazine   K2EDTA Rat Plasma  
80 Catecholamine LC/MS/MS Human Plasma 10 pg/mL
81 Cebranopadol and Metabolites LC/MS/MS K2EDTA Human Plasma 0.5 pg/mL
82 Cefepime and Tazobactam LC/MS/MS Human Sodium Heparin Plasma 0.25 μg/ml
83 Cefepime and Tazobactam LC/MS/MS Human Urine 15-45 μg/mL
84 Ceftaroline   Human Plasma & Serum  
85 Ceftaroline and Metablites LC/MS/MS Human Na2EDTA/NaF Plasma  
86 Ceftaroline and Metabolites LC/MS/MS Human Urine 0.5 µg/mL
87 Ceftaroline and Metabolites LC/MS/MS K2EDTA Human Plasma 50 ng/mL
88 Ceftazidime and Avibactam LC/MS/MS Cell Culture Medium  
89 Ceftazidime and Avibactam LC/MS/MS Human Sputum  
90 Ceftazidime and Avibactam LC/MS/MS NaF/KOx Human Plasma  
91 Cenicriviroc LC/MS/MS M-I, M-II protein binding  
92 cGAMP LC/MS/MS Human Plasma 10 ng/mL
93 Chlorogenic Acid HPLC/UV K2EDTA Human Plasma  
94 Chlorpheniramine (Chiral) LC/MS/MS Chiral K2EDTA Human Plasma 0.05 ng/mL
95 Chlorpromazine LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
96 Citalopram LC/MS/MS K2EDTA Human Plasma 1 ng/mL
97 Citalopram (Desmethyl Metabolite) LC/MS/MS K2EDTA Human Plasma 1 ng/mL
98 Colistin   Cell Media  
99 Colistin LC/MS/MS Human Urine 10 ng/mL
100 Colistin LC/MS/MS K2EDTA Rat Plasma 10 ng/mL
101 Colistin LC/MS/MS Rat Lung 100 ng/g
102 Colistin Methanesulfonate (Free and Total) LC/MS/MS Human Urine 10 ng/mL
103 Colistin Methanesulfonate (Free and Total) LC/MS/MS K2EDTA Rat Plasma 10 ng/mL
104 Colistin Methanesulfonate (Free and Total) LC/MS/MS Rat Lung 100 ng/g
105 Cortisol LC/MS/MS K2EDTA Human Plasma 0.25 ng/mL
106 Dalbavancin LC/MS/MS Cell Medium  
107 Dalbavancin LC/MS/MS Human Plasma  
108 Dalbavancin   Rabbit Serum  
109 Dapsone, N-acetyl Dapsone and N-hydroxy Dapsone LC/MS/MS K3EDTA Human Plasma with Ascorbic Acid  
110 Dapsone, N-acetyl Dapsone and N-hydroxylamine Dapsone LC/MS/MS Human Plasma  
111 DHA-Glucuronide LC/MS/MS K2EDTA Human Plasma  
112 Digoxin LC/MS/MS Human Urine 1 ng/mL
113 Digoxin LC/MS/MS K2EDTA Human Plasma 0.1 ng/mL
114 Dimethyl Arginine LC/MS/MS Human Serum 10 ng/mL
115 Diphenylhdramine LC/MS/MS K2EDTA Human Plasma 0.1 ng/mL
116 Docohexaenoic Acid LC/MS/MS Cerebrospinal Fluid 0.5 ng/mL
117 Docohexaenoic Acid LC/MS/MS K2EDTA Human Plasma 50 ng/mL
118 Donepezil and Memantine LC/MS/MS K2EDTA Human Plasma  
119 Donepezil and Metabolites LC/MS/MS K2EDTA Rat Plasma  
120 Dopamine LC/MS/MS K2EDTA Human Plasma 10 pg/mL
121 Doripenem LC/MS/MS Human Sodium Heparin Plasma 0.1μg/ml
122 Dronedarone LC/MS/MS K2EDTA Human Plasma 0.2 ng/mL
123 Dronedarone (Desbutyl Metabolite) LC/MS/MS K2EDTA Human Plasma 0.2 ng/mL
124 Drug Antibody Conjugate LC/MS/MS K2EDTA Human Plasma 10 nM
125 Dulaglutide LC/MS/MS Monkey Plasma  
126 Duloxetine LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
127 Efavirenz, Emtricitabine and Tenofovir LC/MS/MS K2EDTA Human Plasma  
128 Eluxadoline LC/MS/MS Human Protein Binding  
129 Eluxadoline LC/MS/MS Human Urine  
130 Eluxadoline LC/MS/MS K2EDTA Human DBS  
131 Eluxadoline LC/MS/MS K2EDTA Human Dried Blood 0.1 ng/mL
132 Eluxadoline LC/MS/MS K2EDTA Human Plasma  
133 Entecavir LC/MS/MS K2EDTA Human Plasma 10 pg/mL
134 Epinephrine LC/MS/MS K2EDTA Human Plasma 10 pg/mL
135 Epinephrine LC/MS/MS Rabbit Plasma  
136 Ethanolamides LC/MS/MS K2EDTA Human Plasma  
137 Factor Xa Chromogenic Human Serum 0.1 IU
138 Fatty Acid Ethanolamides LC/MS/MS K2EDTA Human Plasma  
139 Febtanyl LC/MS/MS Human Plasma 0.1 ng/mL
140 Febuxastat LC/MS/MS K2EDTA Human Plasma  
141 FGF19 ELISA K2EDTA Human Plasma  
142 Flecainide LC/MS/MS K2EDTA Human Plasma 1 ng/mL
143 Fluoride IC/ICP/MS Human Serum 10 ng/mL
144 Fluoride IC/ICP/MS Rat Serum  
145 Flupirtine LC/MS/MS K2EDTA Human Plasma 2 ng/mL
146 Fluticasone LC/MS/MS K2EDTA Human Plasma  
147 Fluticasone Propionate LC/MS/MS K2EDTA Human Plasma 2 pg/mL
148 Fluticasone Propionate LC/MS/MS Swab  
149 Formeterol LC/MS/MS NaF/K2C2O4Human Plasma  0.4 pg/mL
150 Fosfomycin LC/MS/MS Human Urine  
151 Fosfomycin LC/MS/MS K2EDTA Human Plasma  
152 Free T3 and T4 Chemiluminescent immunoassay Human Serum  
153 Gamma Hydroxy Butyric Acid (GHB) and Gamma Amino Butyric Acid (GABA) LC/MS/MS Plasma  
154 GDP Fucose LC/MS/MS Cell Culture Media 5 ng/mL
155 Glutarate,  2-Hydroxy LC/MS/MS Cell Culture Media 2.5 ng/mL
156 GRT6005 and GRT6006 LC/MS/MS K2EDTA Human Plasma  
157 HETE LC/MS/MS Human Plasma 100 pg/mL
158 Histamine Panel LC/MS/MS Feces  
159 HTL0018318 and HTL0026803 LC/MS/MS K3EDTA Human Plasma 0.5 ng/mL
160 Hydromorphone LC/MS/MS K2EDTA Human Plasma 0.05 ng/mL
161 Hydroxybutyric Acid LC/MS/MS Human Urine 0.25 µg/mL
162 Idebenone LC/MS/MS K2EDTA Human Plasma 0.05 ng/mL
163 Idebenone, Total LC/MS/MS K2EDTA Human Plasma 50 ng/mL
164 Indole LC/MS/MS Rat Urine  
165 Inositol LC/MS/MS Human Serum µg/mL
166 Iodine ICP-MS Media  
167 Iron Sucrose ICP-MS Human Serum 1 ng/mL
168 Isosorbide-5-Mononitrate LC/MS/MS Blood, Urine, liver  
169 Ivabradine LC/MS/MS K2EDTA Human Plasma 0.01 ng/mL
170 Ivermectin B1a LC/MS/MS K2EDTA Human Plasma 0.4 ng/mL
171 Ivermectin B1b LC/MS/MS K2EDTA Human Plasma 40 pg/mL
172 Ketamine and Norketamine LC/MS/MS Human Plasma 1 ng/mL
173 Ketoconazole LC/MS/MS K2EDTA Human Plasma 0.05 µg/mL
174 Ketoprofen LC/MS/MS K2EDTA Human Plasma 10 ng/mL
175 Ketorolac LC/MS/MS Human Sodium Heparin Plasma  
176 Kynurenines LC/MS/MS Human Plasma 1 ng/mL
177 Kynurenines LC/MS/MS Plasma  
178 L-Arginine LC/MS/MS Heparinized Human Plasma 1 µg/mL
179 L-Threonate LC/MS/MS Human Plasma  
180 Lactic + Succinic Acid LC/MS Formulations  
181 Latanoprost and Latanoprost Free Acid LC/MS/MS NaF/KOx Human Plasma  
182 Levofloxacin LC/MS/MS BAL  
183 Levofloxacin LC/MS/MS BAL AM Pellet  
184 Levomilnacipran LC/MS/MS K2EDTA Human Plasma  
185 Levothyroxine (Free T4) Immunoassay Human Serum 0.3 ng/mL
186 Levothyroxine (Total T4) LC/MS/MS Human Serum 10 ng/mL
187 Linaclotide and MM-419447 LC/MS/MS Human Breast Milk  
188 Linagliptin LC/MS/MS K2EDTA Human Plasma  
189 Liothyronine (Free T3) Immunoassay Human Serum 1 pg/mL
190 Liothyronine (Total T3) LC/MS/MS Human Serum 0.1 ng/mL
191 Lipoic Acid LC/MS/MS Tissue 0.1 ng/mL
192 Lornoxicam LC/MS/MS K2EDTA Human Plasma 2 ng/mL
193 Lovastatin , Lovastatin Hydroxy Acid  LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
194 Lurasidone LC/MS/MS K2EDTA Human Plasma  
195 Lysophosphatidyl acid  LC/MS/MS K2EDTA Mouse Plasma 10 nM
196 Lysophosphatidylcholine LC/MS/MS K2EDTA Mouse Plasma 10 nM
197 Malonyl Coenzyme A LC/MS/MS Tissue 10 ng/g
198 Melatonin LC/MS/MS K2EDTA Human Plasma 1 pg/mL
199 Melatonin and Theanine LC/MS/MS Human Plasma  
200 Mercaptopurine LC/MS/MS K2EDTA Human Plasma  
201 Methotrexate LC/MS/MS K2EDTA Human Plasma 1 ng/mL
202 Methylene Blue LC/MS/MS Mouse Plasma  
203 MethylHistamine LC/MS/MS Human Plasma 0.1 ng/mL
204 Methylphenidate LC/MS/MS K2EDTA Human Plasma 0.1 ng/mL
205 Methylphenidate LC/MS/MS K2EDTA Human Plasma 0.1 ng/mL
206 Mevalonic Acid LC/MS/MS Human Urine 5 ng/mL
207 Midazolam and 1-hydroxymidazolam LC/MS/MS K2EDTA Human Plasma 0.05 ng/mL
208 Mometasone Furoate LC/MS/MS K2EDTA Human Plasma 2 pg/mL
209 Morphine LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
210 Morphine Glucuronide LC/MS/MS K2EDTA Human Plasma 2 ng/mL
211 Moxifloxocin LC/MS/MS K2EDTA Human Plasma  
212 NAD+ LC/MS/MS Human Red Blood Cell  
213 NAD+ LC/MS/MS Human Sodium Citrate Plasma  
214 NAD+ and Metabolites LC/MS/MS Human Whole Blood  
215 NAD+ and Metabolites LC/MS/MS Rat Whole Blood  
216 Nafithromycin LC/MS/MS Human Plasma  
217 Nafithromycin and N-desmethyl-Nafithromycin LC/MS/MS K2EDTA Human Plasma  
218 Naloxone LC/MS/MS Human Urine 5 pg/mL
219 Naloxone LC/MS/MS K2EDTA Human Plasma 1 pg/mL
220 Naloxone LC/MS/MS K3EDTA Human Plasma 2 pg/mL
221 Naloxone LC/MS/MS Mini Pig K2EDTA Plasma 2 pg/mL
222 Naloxone-3-Glucuronide LC/MS/MS K2EDTA Human Plasma 50 pg/mL
223 Naloxone, Buprenorphine and Norbuprenorphine LC/MS/MS K2EDTA Human Plasma  
224 Nebivolol, Chiral LC/MS/MS K2EDTA Human Plasma 10 pg/mL
225 Nebivolol, Total LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
226 Neurosteroids LC/MS/MS Human Plasma  
227 Nicotinamide LC/MS/MS Human Sodium Citrate Plasma  
228 Norbuprenorphine LC/MS/MS Human Urine 20 pg/mL
229 Norbuprenorphine LC/MS/MS K2EDTA Human Plasma 20 pg/mL
230 Norepinephrine LC/MS/MS K2EDTA Human Plasma 10 pg/mL
231 NR LC/MS/MS Human Whole Blood  
232 NRX-2922 LC/MS/MS Human CSF  
233 NRX-2922 LC/MS/MS Human Urine  
234 NRX-2922 LC/MS/MS K2EDTA Human Plasma  
235 NRX-2922 LC/MS/MS K2EDTA Rat Plasma  
236 NRX-2922 LC/MS/MS Rat Brain  
237 NRX-2922 LC/MS/MS Rat CSF  
238 Nucleotides LC/MS/MS Cell Culture Media 5 ng/mL
239 Nucleotides LC/MS/MS Human Serum 5 ng/mL
240 Oleoyl Ethanolamide LC/MS/MS Cerebrospinal Fluid 5 pg/mL
241 Oleoyl Ethanolamide LC/MS/MS K2EDTA Human Plasma 0.25 ng/mL
242 Oleoyl Taurine LC/MS/MS Cerebrospinal Fluid 100 pg/mL
243 Oleoyl Taurine LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
244 Oligonucleotide      
245 Omadacycline LC/MS/MS Acidified Human Cell Pellet  
246 Omadacycline HPLC Dosing Solution  
247 Omadacycline LC/MS/MS Human Cell Pellet  
248 Omadacycline LC/MS/MS Rat Heparin Plasma  
249 Omadacycline LC/MS/MS Rat Plasma  
250 Oxycodone LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
251 Oxymetazoline Impurity A LC/MS/MS Mini Pig K2EDTA Plasma  
252 Palmitic Acid LC/MS/MS Tumor Tissue 100 ng/g
253 Palmitoyl Ethanoamide LC/MS/MS Cerebrospinal Fluid 5 pg/mL
254 Palmitoyl Ethanoamide LC/MS/MS K2EDTA Human Plasma 0.25 ng/mL
255 Palmitoyl Taurine LC/MS/MS Cerebrospinal Fluid 100 pg/mL
256 Palmitoyl Taurine LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
257 Paroxetine LC/MS/MS K2EDTA Human Plasma  
258 Peptide A6 LC/MS/MS Swine Plasma  
259 Phenylephrine LC/MS/MS K2EDTA Human Plasma 10 pg/mL
260 Picolinic Acid   Plasma  
261 Plasma Renin Activity LC/MS/MS K2EDTA Human Plasma 0.05 ng/mL/hr
262 Platinum ICP-MS K2EDTA Human Plasma 1 µg/mL
263 Poloxamer 124 LC/MS/MS Acidified K2EDTA Dog Plasma  
264 Poloxamer 124 LC/MS/MS K2EDTA Dog Plasma µg/mL
265 Posaconazole LC/MS/MS K2EDTA Human Plasma 1 ng/mL
266 Potassium ICP-MS Human Urine 20 µg/mL
267 Pravastatin LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
268 Pregnenolone LC/MS/MS Human Plasma 25 pg/mL
269 Pregnenolone Sulfates LC/MS/MS Human Plasma 250 pg/mL
270 Propranolol and Mannitol LC/MS/MS Krebs-Ringer Buffer  
271 Pseudoephedrine LC/MS/MS K2EDTA Human Plasma 1 ng/mL
272 Pterostilbene LC/MS/MS Human Serum 0.5 ng/mL
273 Pyruvic Acid LC/MS/MS Human Urine 0.05 µg/mL
274 R-Baclofen and AP LC/MS/MS K2EDTA Human Plasma  
275 R-Ketorolac and S-Ketorolac LC/MS/MS Human Sodium Heparin Plasma 5 ng/mL
276 Ranolazine LC/MS/MS K2EDTA Human Plasma  
277 Rapastinel LC/MS/MS Human Plasma  
278 Rapastinel LC/MS/MS K2EDTA Human Plasma  
279 Relamorelin LC/MS/MS K2EDTA Human Plasma  
280 Relamorelin LC/MS/MS K2EDTA Mouse Plasma 0.25 ng/mL
281 Roflumilast and Roflumilast N-Oxide LC/MS/MS Human Lithium Heparin Plasma 0.1 ng/mL
282 Rosuvastatin, N-Desmethyl Rosuvastatin  LC/MS/MS K2EDTA Human Plasma 0.2 ng/mL
283 Salmeterol LC/MS/MS K2EDTA Human Plasma 2 pg/mL
284 Selenium ICP/MS Human Serum 100 ng/mL
285 Sepin-1 HPLC-UV Dosing Solution  
286 Sepin-1 LC/MS/MS K2EDTA Rat Blood  
287 Serotonin LC/MS/MS Various 1 ng/mL
288 Sertraline LC/MS/MS K2EDTA Human Plasma 1 ng/mL
289 Sertraline (Desmethyl Metabolite) LC/MS/MS K2EDTA Human Plasma 1 ng/mL
290 Short Chain Fatty Acids GC/MS Formulations  
291 Silcone ICP/MS K2EDTA Human Plasma 10 µg/mL
292 Sildenafil and N-Desmethyl Sildenafil LC/MS/MS Sodium Heparin Human Plasma 1 ng/mL
293 Silicon ICP-MS K2EDTA Human Plasma  
294 Silodosin and 2 Metabolites   Human Lithium Heparin Plasma  
295 Simvastatin, Simvastatin Hydroxy Acid  LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
296 Sitagliptin LC/MS/MS K2EDTA Human Plasma 1 ng/mL
297 Solifenacin and Metabolites LC/MS/MS K2EDTA Rat Plasma  
298 Statin LC/MS/MS Mouse Plasma and Mouse Muscle  
299 Stearoyl Taurine LC/MS/MS Cerebrospinal Fluid 100 pg/mL
300 Stearoyl Taurine LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
301 Sulbactam sodium and EXT2514 LC/MS/MS Human BAL 2 ng/mL
302 Threonate LC/MS/MS K2EDTA Human Plasma  
303 Threonic Acid LC/MS/MS Human Plasma 0.5 ug/mL
304 Thyrotropin Stimulating Hormone (TSH) Immunoassay Human Serum 0.2 µIU/mL
305 Tigecycline LC/MS/MS Acidified Human Cell Pellet  
306 Tigecycline LC/MS/MS Human Cell Pellet  
307 Tiotropium LC/MS/MS K2EDTA Human Plasma 0.5 pg/mL
308 Total T3 and T4 Chemiluminescent immunoassay Human Serum  
309 Total T3 and T4 LC/MS/MS Human Serum  
310 TSH Chemiluminescent immunoassay Human Serum  
311 Ubrogepant LC/MS/MS K2EDTA Human Plasma  
312 Ulipristal Acetate and N-Desmethyl Ulipristal Acetate LC/MS/MS Human Plasma  
313 Ulipristal Acetate and N-Desmethyl Ulipristal Acetate LC/MS/MS Human Urine  
314 Ulipristal Acetate and N-Desmethyl Ulipristal Acetate LC/MS/MS Protein Binding  
315 Undecylenic Acid LC/MS/MS K2EDTA Mouse Plasma  
316 Undecylenic Acid LC/MS/MS Mini Pig K2EDTA Plasma  
317 Urea LC/MS/MS Human BAL  
318 Urea LC/MS/MS Human Bronchoalveolar Lavage 0.2 µg/mL
319 Urea LC/MS/MS Human Plasma  
320 Urea LC/MS/MS Human Sodium Heparin Plasma  
321 Urea LC/MS/MS Human Sodium Heparin Plasma  
322 Urea LC/MS/MS KOx/NaF Human Plasma 100 µg/mL
323 Urea LC/MS/MS Mice Ball  
324 Urea LC/MS/MS Mice Plasma  
325 Urea LC/MS/MS Mouse BAL  
326 Urea LC/MS/MS Mouse Sodium Heparine Plasma  
327 Uric Acid LC/MS/MS Human Tissue and Lavage Fluid 5 ng/mL
328 Uridine, Uric Acid and cAMP LC/MS/MS Plasma  
329 Valsartan LC/MS/MS K2EDTA Human Plasma 5 ng/mL
330 Venlafaxine LC/MS/MS K2EDTA Human Plasma 1 ng/mL
331 Venlafaxine (Desmethyl Metabolite) LC/MS/MS K2EDTA Human Plasma 1 ng/mL
332 Vilazodone   Human Plasma  
333 Vilazodone LC/MS/MS K2EDTA Rabbit Plasma 2 ng/mL
334 Vilazodone LC/MS/MS K2EDTA Rat Plasma 2 ng/mL
335 Vilazodone (M17 Metabolite) LC/MS/MS K2EDTA Rabbit Plasma 1 ng/mL
336 Vilazodone (M17 Metabolite) LC/MS/MS K2EDTA Rat Plasma 1 ng/mL
337 Vildagliptin LC/MS/MS K2EDTA Human Plasma  
338 Vitamin B6 LC/MS/MS K2EDTA Human Plasma 0.2 ng/mL
339 Vitamin D2,  1, 25-Dihydroxy  LC/MS/MS Human Serum 10 pg/mL
340 Vitamin D2, 25-Hydroxy LC/MS/MS Human Serum 5 ng/mL
341 Vitamin D3 LC/MS/MS K2EDTA Human Plasma 0.5 ng/mL
342 Vitamin D3,  1, 25-Dihydroxy  LC/MS/MS Human Serum 10 pg/mL
343 Vitamin D3, 25-Hydroxy LC/MS/MS Human Serum 5 ng/mL
344 Vitamin D3, 25-Hydroxy LC/MS/MS K2EDTA Human Plasma 1 ng/mL
345 Vortioxetine LC/MS/MS K2EDTA Human Plasma  
346 Zidebactam and Cefepime LC/MS/MS Human BAL  
347 Zidebactam and Cefepime LC/MS/MS Human BAL AM Pellet and BAL ELF  
348 Zidebactam and Cefepime LC/MS/MS Human Sodium Heparin Plasma  
349 Zidebactam and Cefepime LC/MS/MS Human Urine  

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