Search Results

Search Results for Analytical Reference Standards Catalog > Internal Standards
**Eligible Discounts Applied at Checkout**
**All prices shown are for sales within US and Canada.**
Item Description US List Price Qty Qty in Cart Action
A-002 (±)-Amphetamine-D5, 100 μg/mL $48.00
A-005 (±)-Amphetamine-D5 (deuterium label on side chain), 100 μg/mL $48.00
A-006 6-Acetylmorphine-D3, 100 μg/mL $44.30
A-010 6-Acetylmorphine-D3, 1.0 mg/mL $170.00
A-013 (±)-Amphetamine-D5 (deuterium label on side chain), 1.0 mg/mL $175.00
A-016 (±)-Amphetamine-D11, 100 μg/mL $45.90
A-017 (±)-Amphetamine-D8, 100 μg/mL $45.90
A-018 (±)-Amphetamine-D8, 1.0 mg/mL $175.00
A-019 (±)-Amphetamine-D11, 1.0 mg/mL $175.00
A-026 6-Acetylmorphine-D6, 100 μg/mL $48.00
A-027 6-Acetylmorphine-D6, 1.0 mg/mL $175.00
A-044 (±)-Amphetamine-D6, 100 μg/mL $42.60
A-045 (±)-Amphetamine-D6, 1.0 mg/mL $170.00
A-081 Aripiprazole-D8, 100 μg/mL $242.00
A-083 Amiodarone-D4 HCl, 100 μg/mL (as free base) $265.00
A-084 Androstene-3,17-dione-2,3,4-13C3, 100 μg/mL $496.00
A-085 Amitriptyline-D3 HCl, 100 μg/mL (as free base) $125.00
A-093 Atomoxetine-D7 HCl, 100 μg/mL (as free base) $202.00
A-094 Ascomycin, 1.0 mg/mL $321.00
A-100 (±)-Anabasine-D4 HCl, 100 µg/mL (as free base) $182.00
A-102 Amobarbital-D5, 100 µg/mL $106.00
A-110 Acetyl fentanyl-13C6, 100 µg/mL $185.00
A-116 Acetyl norfentanyl-13C6 oxalate, 100 µg/mL (as free base) $185.00
A-120-1ML Aldosterone-13C3, 10 μg/mL $402.00
A-121 Amitriptyline-D3 HCl, 1.0 mg/mL (as free base) $276.00
A-126 7-Aminonitrazepam-D5, 100 μg/mL $125.00
A-130 Acetyl fentanyl-13C6, 50 μg/mL $125.00
A-157-0.5ML 4-ANPP-D5 , 100 μg/mL $200.00
A-177-0.5ML 4-ANPP-13C6, 100 μg/mL $283.00
A-208-1ML Aerμginascin-D4, 100 μg/mL $292.00
A-212-1ML (±)-Amphetamine-13C6 HCl, 100 μg/mL (as free base) $250.00
A-902 Alprazolam-D5, 100 μg/mL $49.60
A-904 α-Hydroxyalprazolam-D5, 100 μg/mL $51.00
A-908 α-Hydroxyalprazolam-D5, 1.0 mg/mL $182.00
A-910 Alprazolam-D5, 1.0 mg/mL $409.00
A-917 7-Aminoclonazepam-D4, 100 μg/mL $51.00
A-921 7-Aminoflunitrazepam-D7, 100 μg/mL $47.70
A-924 7-Aminoclonazepam-D4, 1.0 mg/mL $503.00
A-925 7-Aminoflunitrazepam-D7, 1.0 mg/mL $462.00
B-001 Benzoylecgonine-D3, 100 μg/mL $44.40
B-005 Butalbital-D5, 100 μg/mL $48.10
B-008 Benzoylecgonine-D3, 1.0 mg/mL $178.00
B-013 Benzoylecgonine-D8, 100 μg/mL $46.00
B-014 Benzoylecgonine-D8, 1.0 mg/mL $175.00
B-030 Butalbital-D5, 1.0 mg/mL $182.00
B-046 Butylone-D3 HCl, 100 μg/mL (as free base) $308.00
B-051 Buphedrone Ephedrine Metabolite-D3 HCl, 100 µg/mL (as free base) $235.00
B-052 (±)-Bupropion-D9 HCl, 100 µg/mL (as free base) $268.00
B-055 Buspirone-D8 HCl, 100 µg/mL (as free base) $173.00
B-060 Buprenorphine-D4-3-β-D-glucuronide, 100 μg/mL $372.00
B-063-1ML Brivaracetam-D3, 100 μg/mL $268.00
B-064 Bromazepam-D4, 100 µg/mL $94.20
B-065 Butabarbital-D5, 100 μg/mL $110.00
B-067 (±)-Baclofen-D4, 100 μg/mL $236.00
B-081-0.5ML Butyryl fentanyl-D5, 100 μg/mL $199.00
B-100-1ML Buprenorphine-D9, 1 mg/mL $409.00
B-103-1ML Baeocystin-D4, 100 μg/mL $276.00
B-114-1ML Butonitazene-13C6 HCl, 100 ug/ml (as free base) $216.00
B-901 Buprenorphine-D4, 100 μg/mL $51.00
B-907 Benzyl piperazine-D7 diHCl, 100 μg/mL (as free base) $224.00
B-908 Buprenorphine-D4, 1.0 mg/mL $439.00
B130020-10 Diltiazem-d5 hydrochloride,10 mg $1,180.00
B130335-25 Mycophenolate mofetil-d4,25 mg $1,180.00
B140012-50 Desacetyldiltiazem-d5 HCl,50 mg $2,950.00
B140089-5 Nordoxepin-d4 hydrochloride,5 mg $1,950.00
B140111-10 Clopidogrel acid-d4 hydrochloride,10 mg $1,400.00
C-004 Cocaine-D3, 100 μg/mL $41.00
C-005 Codeine-D3, 100 μg/mL $44.30
C-007 Codeine-D3, 1.0 mg/mL $170.00
C-009 Cocaethylene-D3 (Benzoylecgonine ethyl ester-D3), 100 μg/mL $47.80
C-014 Cocaine-D3, 1.0 mg/mL $170.00
C-017 (±)-Cotinine-D3, 100 μg/mL $48.10
C-024 Cocaethylene-D8 (Benzoylecgonine ethyl ester-D8), 100 μg/mL $49.20
C-035 (±)-Cotinine-D3, 1.0 mg/mL $182.00
C-040 Codeine-D6, 100 μg/mL $48.00
C-041 Codeine-D6, 1.0 mg/mL $191.00
C-081 Clenbuterol-D9 HCl, 100 μg/mL (as free base) $162.00
C-082 Caffeine-13C3, 1.0 mg/mL $175.00
C-083 Carisoprodol-D7, 100 μg/mL $208.00
C-084 Cannabidiol-D3, 100 μg/mL $147.00
C-086 Chlorpheniramine-D6 maleate, 100 μg/mL (as free base) $96.60
C-090 Citalopram-D6 HBr, 100 μg/mL (as free base) $266.00
C-091 Clozapine-D4, 100 μg/mL $224.00
C-094 Carbamazepine-D10, 100 μg/mL $175.00
C-108 Cyclosporin D, 1.0 mg/mL $321.00
C-112 1-(3-Chlorophenyl)piperazine-D8 HCl, 100 μg/mL (as free base) $224.00
C-113 Cortisol-D4 (9,11,12,12-D4), 100 μg/mL $533.00
C-115 Cannabinol-D3, 100 μg/mL $147.00
C-116 Clomipramine-D3 HCl, 100 μg/mL (as free base) $47.70
C-123 Carisoprodol-D7, 1.0 mg/mL $2,000.00
C-128 Carbamazepine-10,11-epoxide-13C6, 100 µg/mL $224.00
C-132 25C-NBOMe-D3 HCl, 100 µg/mL (as free base) $267.00
C-134 Carisoprodol-13C3, 100 µg/mL $233.00
C-136 Carbamazepine-13C6, 100 µg/mL $203.00
C-138 Codeine-6-ß-D-glucuronide-D3, 100 µg/mL $211.00
C-139 Cyclosporin A-15N11, 100 µg/mL $633.00
C-149 Clobazam-13C6, 100 µg/mL $242.00
C-157 Clonidine-D4 HCl, 100 µg/mL (as free base) $211.00
C-159-1ML Corticosterone-13C3, 10 μg/mL $269.00
C-160-1ML Cortisone-13C3, 100 μg/mL $719.00
C-165-1ML Creatinine-D3, 100 μg/mL $189.00
C-216-1ML Cortisol-13C3, 100 μg/mL $855.00
C-236-1ML Cannabinolic Acid-D3 (CBNA-D3), 100 μg/mL $281.00
C-255-1ML 6-Hydroxy cannabidiol-D3 (6-OH-CBD-D3), 100 μg/mL $321.00
C-905 Clonazepam-D4, 100 μg/mL $51.00
C-906 Clonazepam-D4, 1.0 mg/mL $455.00
C-912 Chlordiazepoxide-D5, 100 μg/mL $203.00
D-017 Diphenhydramine-D3, 100 μg/mL $46.00
D-021 Dihydrocodeine-D6 HCl, 100 μg/mL (as free base) $42.60
D-041 Dextrorphan-D3, 100 μg/mL $155.00
D-051 Doxylamine-D5, 100 μg/mL $242.00
D-056 N-Desethylamiodarone-D4 HCl, 100 μg/mL (as free base) $309.00
D-058 O-Desmethyl-cis-tramadol-D6 HCl, 100 μg/mL (as free base) $298.00
D-060 Doxepin-D3 HCl (cis/trans), 100 μg/mL (as free base) $47.70
D-064 Dehydroepiandrosterone-D5 (DHEA-D5) (2,2,3,4,4-D5), 100 μg/mL $289.00
D-066 Dehydroepiandrosterone-D5-3-sulfate sodium salt, 100 μg/mL (as free sulfate) $324.00
D-068 Duloxetine-D3 HCl, 100 μg/mL (as free base) $276.00
D-070 N-Desmethylolanzapine-D8 dihydrochloride, 100 μg/mL (as free base) $162.00
D-071 Dextromethorphan-D3, 100 μg/mL $196.00
D-072 Dopamine-D4 HCl, 100 μg/mL (as free base) $194.00
D-074 N-Desmethylcitalopram-D3 HCl, 100 μg/mL (as free base) $282.00
D-075 N-Desmethyldoxepin-D3 HCl (cis/trans), 100 μg/mL (as free base) $202.00
D-076 21-Deoxycortisol-D8 (2,2,4,6,6,21,21,21-D8), 100 μg/mL $244.00
D-077 5α-Dihydrotestosterone-D3 (16,16,17-D3), 100 μg/mL $240.00
D-078 11-Deoxycortisol-D5 (2,2,4,6,6-D5), 100 μg/mL $407.00
D-080 Demoxepam-D5, 100 μg/mL $242.00
D-087 Dihydrocodeine-D6 HCl, 1.0 mg/mL (as free base) $431.00
D-089 N-Desmethylcyclobenzaprine-D3 HCl, 100 μg/mL (as free base) $235.00
D-094 N-Desmethylclobazam-8-chloro isomer-13C6, 100 µg/mL $276.00
D-103 Desomorphine-D3, 100 µg/mL $229.00
D-104 (±)-10,11-Dihydro-10-Hydroxycarbamazepine-13C6, 100 µg/mL $256.00
D-110 N-Desmethyl-cis-tramadol-D3 HCl, 100 μg/mL (as free base) $198.00
D-112 N-Desmethylzopiclone-D4, 100 µg/mL $190.00
D-113 N-Desmethylclomipramine-D3 HCl, 100 µg/mL (as free base) $157.00
D-116 Desipramine-D3 HCl, 1.0 mg/mL (as free base) $282.00
D-122 Diethylpropion-D10 HCl, 100 μg/mL (as free base) $162.00
D-128 N-Desmethylclobazam-13C6, 100 µg/mL $276.00
D-163-1ML Delorazepam-D4 , 100 μg/mL $250.00
D-194-1ML N,N-Dimethyltryptamine-D4 (DMT-D4), 100 μg/mL $232.00
D-902 Diazepam-D5, 100 μg/mL $49.60
D-903 Desipramine-D3 HCl, 100 μg/mL (as free base) $51.00
D-910 Diazepam-D5, 1.0 mg/mL $179.00
D-924 Desalkylflurazepam-D4, 100 μg/mL $49.10
D-925 N-Desmethylflunitrazepam-D4, 100 μg/mL $145.00
E-002 Ecgonine methyl ester-D3, 100 μg/mL $42.70
E-021 EDDP-D3 perchlorate (Methadone metabolite), 100 μg/mL (as pyrrolinium) $44.30
E-025 1S,2R(+)-Ephedrine-D3 HCl, 100 μg/mL (as free base) $42.70
E-026 1S,2R(+)-Ephedrine-D3 Hydrochloride, 1.0 mg/mL (as free base) $170.00
E-048 Ethyl-D5-β-D-glucuronide, 100 μg/mL $262.00
E-061 17β-Estradiol-D5, 100 μg/mL $283.00
E-062 EDDP-D3 perchlorate, 1.0 mg/mL (as pyrrolinium) $256.00
E-063 Ethyl-β-D-glucuronide-D5, 1.0 mg/mL $452.00
E-066 Ethyl-D5 sulfate sodium salt, 1.0 mg/mL (as ethyl sulfate) $434.00
E-070 Everolimus-D4, 100 μg/mL $651.00
E-072 Ethylone-D5 HCl, 100 μg/mL (as free base) $328.00
E-073 17ß-Estradiol-2,3,4-13C3, 100 µg/mL $679.00
E-077 (±)-Epinephrine-D6, 100 μg/mL $228.00
E-082 Etizolam-D3, 100 µg/mL $227.00
E-091 Eutylone-D5 HCl, 100 µg/mL (as free base) $223.00
E-108 Estrone-2,3,4-13C3, 100 µg/mL $451.00
E-138-1ML Etonitazene-13C6 HCl, 100 μg/mL (as free base) $188.00
E-146-1ML Etodesnitazene-D4 HCl, 100 μg/mL (as free base) $192.00
E-903 Estazolam-D5, 100 μg/mL $58.40
F-001 Fentanyl-D5, 100 μg/mL $48.10
F-035 Fluconazole-13C3, 1.0 mg/mL $370.00
F-038 Fluoxetine-D6 oxalate, 1.0 mg/mL (as free base) $236.00
F-044 Flurazepam-D4 , 100 μg/mL $166.00
F-045 Fluvoxamine-D3 maleate, 100 μg/mL (as free base) $211.00
F-104-1ML Flunitazene-13C6 HCl, 100 μg/mL (as free base) New $206.00
F-915 Flunitrazepam-D7, 100 μg/mL $47.70
F-919 Fluoxetine-D6 Oxalate, 100 μg/mL (as free base) $59.40
G-003 GHB-D6 Sodium Salt, 100 μg/mL (as salt) $51.10
G-006 GHB-D6 Sodium Salt, 1.0 mg/mL (as salt) $107.00
G-017 Gabapentin-D10, 1.0 mg/mL $2,030.00
G-018 Gabapentin-13C3, 100 µg/mL $229.00
G-901 Gabapentin-D10, 100 μg/mL $211.00
H-002 Haloperidol-D4, 100 μg/mL $63.40
H-005 Hydrocodone-D3, 100 μg/mL $42.60
H-006 Hydromorphone-D3, 100 μg/mL $44.30
H-008 Hydrocodone-D3, 1.0 mg/mL $170.00
H-010 Hydromorphone-D3, 1.0 mg/mL $170.00
H-036 Heroin-D9, 100 μg/mL $96.40
H-037 Heroin-D9, 1.0 mg/mL $170.00
H-041 (±)-11-Hydroxy-Δ9-THC-D3, 100 μg/mL $145.00
H-047 Hydrocodone-D6, 100 μg/mL $48.00
H-048 Hydrocodone-D6, 1.0 mg/mL $182.00
H-049 Hydromorphone-D6, 100 μg/mL $56.20
H-050 Hydromorphone-D6, 1.0 mg/mL $431.00
H-053 4'-Hydroxydiclofenac-13C6, 100 μg/mL $809.00
H-062 (±)-Hydroxybupropion-D6, 100 μg/mL $338.00
H-074 D6-25-Hydroxyvitamin D3 (26,26,26,27,27,27-D6), 50 μg/mL $239.00
H-091 (±)-4-Hydroxy-3-methoxymandelic Acid-D3, 100 μg/mL $231.00
H-092 4-Hydroxy-3-methoxyphenyl-D3-acetic-D2 Acid, 100 μg/mL $207.00
H-095 9-Hydroxyrisperidone-D4, 100 μg/mL $302.00
H-096 17α-Hydroxyprogesterone-D8 (2,2,4,6,6,21,21,21-D8), 100 μg/mL $312.00
H-100 17α-Hydroxyprogesterone-2,3,4-13C3, 100 μg/mL $543.00
H-108 trans-3'-Hydroxycotinine-D3, 100 µg/mL $197.00
H-109 7-Hydroxymitragynine-D3, 100 µg/mL $336.00
H-110 Hydroxyitraconazole, 100 µg/mL $110.00
H-111 Hydroxyitraconazole-D4, 100 µg/mL $300.00
H-168-1ML Harmine-D3, 100 μg/mL $256.00
H-170-1ML Harmaline-D3, 100 μg/mL New $247.00
H-184-1ML 4-Hydroxyxylazine-D6, 100 μg/mL New $326.00
H-919 2-Hydroxyethylflurazepam-D4, 100 μg/mL $49.10
H-921 α-Hydroxymidazolam-D4, 100 μg/mL $383.00
H-923 2-Hydroxyethylflurazepam-D4, 1.0 mg/mL $482.00
I-021 Itraconazole-D4, 1.0 mg/mL $334.00
I-032 Ibuprofen-D3, 100 μg/mL $169.00
I-035-0.5ML Insulin from bovine pancreas, 100 μg/mL $190.00
I-056-1ML Isotonitazene-13C6 HCl, 100 μg/mL (as free base) $198.00
I-903 Imipramine-D3 maleate, 100 μg/mL (as free base) $49.60
K-003 Ketamine-D4 HCl, 100 μg/mL (as free base) $93.20
K-006 Ketamine-D4 HCl, 1.0 mg/mL (as free base) $364.00
L-002 LSD-D3 (Lysergic acid diethylamide-D3), 100 μg/mL $89.50
L-022 Lamotrigine-13C,15N4, 500 μg/mL $448.00
L-023 Levetiracetam-D6, 100 μg/mL $271.00
L-027 Lacosamide-13C,D3, 100 μg/mL $190.00
L-028 Lisdexamfetamine-D4 dimesylate, 100 μg/mL (as free base) $242.00
L-031 Levetiracetam-D6, 1.0 mg/mL $1,630.00
L-032 Lacosamide-13C,D3, 1.0 mg/mL $489.00
L-034 Levorphanol-D3, 100 µg/mL $229.00
L-035 Lurasidone-D8 HCl, 100 µg/mL (as free base) $242.00
L-059-1ML Lorazepam-D4 glucuronide lithium salt, 100 μg/mL (as free acid) $648.00
L-902 Lorazepam-D4, 100 μg/mL $51.00
L-911 Lorazepam-D4, 1.0 mg/mL $203.00
M-003 Morphine-D3, 100 μg/mL $44.30
M-004 (±)-Methamphetamine-D5, 100 μg/mL $44.30
M-006 Morphine-D3, 1.0 mg/mL $178.00
M-008 (±)-Methadone-D3, 100 μg/mL $44.30
M-010 (±)-MDA-D5 [(±)-3,4-Methylenedioxyamphetamine-D5], 100 μg/mL $44.30
M-011 (±)-Methylenedioxymethamphetamine-D5 ((±)-MDMA-D5 ), 100 μg/mL $44.30
M-014 Methaqualone-D7, 100 μg/mL $106.00
M-016 (±)-Methamphetamine-D8, 100 μg/mL $45.90
M-017 Morphine-3-β-D-glucuronide-D3, 100 μg/mL $79.90
M-021 (±)-Methadone-D3, 1.0 mg/mL $170.00
M-023 (±)-Methamphetamine-D5, 1.0 mg/mL $178.00
M-027 (±)-MDA-D5, 1.0 mg/mL $170.00
M-029 (±)-MDMA-D5 [(±)-3,4-Methylenedioxymethamphetamine-D5], 1.0 mg/mL $178.00
M-034 (±)-Methamphetamine-D8, 1.0 mg/mL $175.00
M-036 Meperidine-D4, 100 μg/mL $48.00
M-038 Meperidine-D4, 1.0 mg/mL $182.00
M-059 (±)-Methamphetamine-D11, 100 μg/mL $45.90
M-060 (±)-Methamphetamine-D11, 1.0 mg/mL $175.00
M-067 (±)-MDEA-D5 [(±)-3,4-Methylenedioxyethylamphetamine-D5], 100 μg/mL $42.60
M-068 (±)-MDEA-D5 [(±)-3,4-Methylenedioxyethylamphetamine-D5], 1.0 mg/mL $170.00
M-073 Meprobamate-D7 (2-methyl-1,3-propanediol-D7), 1.0 mg/mL $443.00
M-081 (±)-MDEA-D6 [(±)-3,4-Methylenedioxyethylamphetamine-D6], 100 μg/mL $54.30
M-082 (±)-MDEA-D6 [(±)-3,4-Methylenedioxyethylamphetamine-D6], 1.0 mg/mL $442.00
M-085 Morphine-D6, 100 μg/mL $48.00
M-086 Morphine-D6, 1.0 mg/mL $191.00
M-088 (±)-Methadone-D9, 100 μg/mL $42.60
M-089 (±)-Methadone-D9, 1.0 mg/mL $170.00
M-091 (±)-Methamphetamine-D9, 1.0 mg/mL $170.00
M-092 (±)-Methamphetamine-D14, 100 μg/mL $68.70
M-093 (±)-Methamphetamine-D14, 1.0 mg/mL $175.00
M-103 Modafinil-D10, 100 μg/mL $182.00
M-105 Methyl-D3-malonic acid, 1.0 mg/mL $201.00
M-120 Morphine-6-β-D-glucuronide-D3, 100 μg/mL $326.00
M-127 Methylphenidate-D9 HCl (Racemic mixture of erythro and threo isomers), 100 μg/mL (as free base) $245.00
M-131 Meprobamate-D7 (propyl-D7), 100 μg/mL $183.00
M-137 Mycophenolic acid-D3, 100 μg/mL $449.00
M-139 Mephedrone-D3 HCl, 100 μg/mL (as free base) $227.00
M-141 Methylone-D3 HCl, 100 μg/mL (as free base) $302.00
M-148 (±)-Metanephrine-D3 HCl, 100 μg/mL (as free base) $213.00
M-150 3,4-Methylenedioxypyrovalerone-D8 HCl (MDPV-D8 HCl), 100 μg/mL (as free base) $256.00
M-153 Methotrexate-D3, 100 μg/mL $256.00
M-160 (±)-4-Methylephedrine-D3 HCl (Mephedrone Metabolite), 100 µg/mL (as free base) $196.00
M-172 3-Methoxytyramine-D4 HCl , 100 µg/mL (as free base) $173.00
M-178 Meprobamate-13C3, 100 μg/mL $257.00
M-180 Mycophenolic acid-D3, 1.0 mg/mL $1,920.00
M-181 Meprobamate-D3, 100 µg/mL $175.00
M-182 Mitragynine-D3, 100 µg/mL $318.00
M-185 (±)-threo-Methylphenidate-D4 HCl, 100 μg/mL (as free base) $295.00
M-189 (±)-Methcathinone-D3 HCl, 100 µg/mL (as free base) $149.00
M-191 Mirtazapine-D3, 100 μg/mL $198.00
M-249-1ML Metodesnitazene-D4 HCl, 100 μg/mL (as free base) $184.00
M-255-1ML Metonitazene-13C6 HCl, 100 μg/mL (as free base) $171.00
M-256-1ML 5-MeO-DMT-D4, 100 μg/mL $297.00
M-259-1ML (±)-Methamphetamine-13C6 HCl, 100 μg/mL (as free base) $249.00
M-901 Mianserin-D3, 100 μg/mL $224.00
M-918 Midazolam-D4 maleate, 100 μg/mL (as free base) $319.00
N-020 Normeperidine-D4, 100 μg/mL $48.00
N-030 Norfentanyl-D5 oxalate, 100 μg/mL (as free base) $48.10
N-032 Noroxycodone-D3 HCl, 100 μg/mL (as free base) $145.00
N-033 Noroxycodone-D3 HCl, 1.0 mg/mL (as free base) $1,060.00
N-034 Norcocaine-D3 HCl, 100 μg/mL (as free base) $242.00
N-037 (±)-Norketamine-D4 HCl, 100 μg/mL (as free base) $98.20
N-047 Naltrexone-D3, 100 μg/mL $427.00
N-048 (±)-Nicotine-D4, 100 μg/mL $58.70
N-054 Norhydrocodone-D3 HCl, 100 μg/mL (as free base) $162.00
N-055 Norfentanyl-D5 oxalate, 1.0 mg/mL (as free base) $432.00
N-056 Nalbuphine-D3, 100 µg/mL $369.00
N-062 Nortilidine-D3 HCl, 100 μg/mL (as free base) $472.00
N-063 Naloxone-D5, 100 μg/mL $492.00
N-068 (±)-Normetanephrine-D3 HCl, 100 μg/mL (as free base) $245.00
N-069 (±)-Norepinephrine-D6 HCl, 100 μg/mL (as free base) $207.00
N-072 (±)-Nornicotine-D4, 100 μg/mL $158.00
N-081 6β-Naltrexol-D3, 100 μg/mL $326.00
N-082 Norcodeine-D3, 1.0 mg/mL $269.00
N-083 Normeperidine-D4 , 1.0 mg/mL $457.00
N-084 Norsertraline-13C6 HCl, 100 µg/mL (as free base) $308.00
N-085 Naphyrone-D5 HCl, 100 µg/mL (as free base) $277.00
N-087 (±)-Norpseudoephedrine-D3 HCl, 100 µg/mL (as free base) $276.00
N-097 Norbuprenorphine glucuronide-D3, 100 µg/mL $334.00
N-102 Norfluoxetine-D6 Oxalate, 1.0 mg/mL (as free base) $317.00
N-105 Noroxymorphone-D3 HCl, 100 μg/mL (as free base) $303.00
N-109 Naloxone-D5-3-β-D-glucuronide, 100 μg/mL $411.00
N-110 Norhydromorphone-D3 HCl, 100 μg/mL (as free base) $312.00
N-115-1ML Naloxone-D5, 1.0 mg/mL $1,700.00
N-148-1ML Norbaeocystin-D4, 100 μg/mL $276.00
N-902 Nortriptyline-D3 HCl, 100 μg/mL (as free base) $49.60
N-903 Nordiazepam-D5, 100 μg/mL $51.00
N-904 (±)-Norpropoxyphene-D5 Maleate, 100 μg/mL (as free base) $49.10
N-911 Nordiazepam-D5, 1.0 mg/mL $198.00
N-919 (±)-Norpropoxyphene-D5 maleate, 1.0 mg/mL (as free base) $190.00
N-920 Norbuprenorphine-D3, 100 μg/mL $51.00
N-921 Norbuprenorphine-D3, 1.0 mg/mL $439.00
N-922 Norfluoxetine-D6 Oxalate, 100 μg/mL (as free base) $57.00
O-003 Oxymorphone-D3, 100 μg/mL $48.00
O-005 Oxycodone-D3 (O-methyl-D3), 100 μg/mL $44.30
O-006 Oxycodone-D3 , 1.0 mg/mL $170.00
O-007 Oxycodone-D6, 100 μg/mL $48.00
O-008 Oxycodone-D6, 1.0 mg/mL $182.00
O-019 Oxymorphone-D3, 1.0 mg/mL $198.00
O-031 Oxymorphone-D3-3-β-D-glucuronide (Internal Standard), 100 μg/mL $326.00
O-035 Olanzapine-D8, 100 μg/mL $292.00
O-039 Oxcarbazepine-13C6, 100 µg/mL $224.00
O-901 Oxazepam-D5, 100 μg/mL $49.60
O-904 Oxazepam-D5, 1.0 mg/mL $189.00
P-003 PCP-D5 (Phencyclidine-D5), 100 μg/mL $44.40
P-004 Phenobarbital-D5 (deuterium label on side chain), 100 μg/mL $46.00
P-006 PCP-D5 (Phencyclidine-D5), 1.0 mg/mL $170.00
P-009 Pentobarbital-D5, 100 μg/mL $46.00
P-013 Pentobarbital-D5, 1.0 mg/mL $175.00
P-017 Phenobarbital-D5 (deuterium label on side chain), 1.0 mg/mL $175.00
P-018 Phenobarbital-D5 (deuterium label on ring), 100 μg/mL $46.00
P-019 Phenobarbital-D5 (deuterium label on ring), 1.0 mg/mL $182.00
P-034 Phentermine-D5 HCl, 100 μg/mL (as free base) $238.00
P-056 Pseudoephedrine-D3 hydrochloride, 100 μg/mL (as free base) $123.00
P-067 Phenytoin-D10, 100 μg/mL $203.00
P-070 Progesterone-D9, 100 μg/mL $407.00
P-072 Pregabalin-D6, 100 μg/mL $302.00
P-077 Propofol-D17, 100 μg/mL $277.00
P-084 (±)-Pentazocine-13C3 HCl, 100 µg/mL (as free base) $303.00
P-085 (±)-Propranolol-D7 (ring-D7), 100 µg/mL $190.00
P-088 Protriptyline-D3 HCl, 100 μg/mL (as free base) $113.00
P-093 Phenazepam-D4, 100 µg/mL $263.00
P-096 Pregabalin-D6, 1.0 mg/mL $577.00
P-099 Psilocin-D10, 100 µg/mL $180.00
P-101 α-Pyrrolidinovalerophenone-D8 HCl (α-PVP-D8 HCl), 100 µg/mL (as free base) $180.00
P-102 Pentylone-D3 HCl, 100 µg/mL (as free base) $204.00
P-106 Pregabalin-13C3, 100 µg/mL $308.00
P-108 Posaconazole-D4, 1.0 mg/mL $601.00
P-109 Pregnenolone-13C2,D2, 100 µg/mL $813.00
P-112 Promethazine-D3 HCl, 100 µg/mL (as free base) $156.00
P-123-1ML Prednisolone-13C3, 100 μg/mL $782.00
P-124-1ML Prednisone-13C3, 100 μg/mL $670.00
P-175-1ML Psilocybin-D4, 100 μg/mL $346.00
P-189-1ML N-Pyrrolidino etonitazene-13C6 HCl, 100 μg/mL (as free base) $248.00
P-190-1ML N-Piperidinyl etonitazene-13C6 HCl, 100 μg/mL (as free base) New $237.00
P-206-1ML Protonitazene-13C6 HCl, 100 μg/mL (as free base) New $197.00
P-901 (±)-Propoxyphene-D5, 100 μg/mL $47.70
P-904 (±)-Propoxyphene-D5, 1.0 mg/mL $179.00
P-905 Prazepam-D5, 100 μg/mL $96.90
P-909 Acetaminophen-D4, 100 μg/mL $58.40
P-914 (±)-Propoxyphene-D11, 1.0 mg/mL $190.00
P-915 Paroxetine-D6 maleate, 100 μg/mL (as free base) $61.00
P-917 Acetaminophen-D4, 1.0 mg/mL $409.00
Q-002 Quetiapine-D8 hemifumarate, 100 μg/mL (as free base) $258.00
Q-005-1ML Quetiapine Carboxylic Acid-D8, 100 μg/mL $283.00
R-013 Risperidone-D4, 100 μg/mL $281.00
R-014 (±)-threo-Ritalinic acid-D10 HCl, 100 μg/mL (as free base) $295.00
R-025 (±)-threo-Ritalinic acid-D4 HCl, 100 µg/mL (as free base) $328.00
R-027 (±)-threo-Ritalinic acid-D10 HCl, 1.0 mg/mL (as free base) $449.00
S-001 Secobarbital-D5, 100 μg/mL $48.10
S-018 Sufentanil-D5, 100 μg/mL $270.00
S-023 Sirolimus-D3, 100 μg/mL $789.00
S-026 Sertraline-D3 HCl, 100 μg/mL (as free base) $297.00
S-039 JWH-018 N-(4-hydroxypentyl) metabolite-D5 (indole-D5), 100 μg/mL $328.00
S-040 JWH-073 N-(3-Hydroxybutyl) metabolite-D5 (indole-D5), 100 μg/mL $328.00
S-042 Salicylic acid-D4, 100 μg/mL $162.00
S-048 Secobarbital-D5, 1.0 mg/mL $458.00
S-055 JWH-250 4-Hydroxypentyl metabolite-D5 (indole-D5), 100 µg/mL $162.00
S-058 AM2201 4-Hydroxypentyl metabolite-D5 (indole-D5), 100 µg/mL $173.00
S-079 UR-144 5-Hydroxypentyl metabolite-D5 (indole-D5), 100 µg/mL $212.00
S-090 UR-144 5-Pentanoic acid metabolite-D5 (indole-D5), 100 μg/mL $204.00
S-099-1ML (-)-Scopolamine-D3 HCl, 100 μg/mL (as free base) $161.00
T-003 (-)-Δ9-THC-D3, 100 μg/mL $97.90
T-007 (±)-11-nor-9-Carboxy-Δ9-THC-D9, 100 μg/mL $59.50
T-008 (±)-11-nor-9-Carboxy-Δ9-THC-D3, 1.0 mg/mL $288.00
T-009 (±)-11-nor-9-Carboxy-Δ9-THC-D9, 1.0 mg/mL $542.00
T-011 (-)-Δ9-THC-D3, 1.0 mg/mL $741.00
T-020 cis-Tramadol-13C, D3 HCl, 1.0 mg/mL (as free base) $431.00
T-029 cis-Tramadol-13C,D3 HCl, 100 μg/mL (as free base) $78.40
T-034 6β-Hydroxytestosterone-D3, 100 μg/mL $375.00
T-041 Topiramate-D12, 100 μg/mL $203.00
T-046 Testosterone-D3 (16, 16, 17-D3), 100 μg/mL $231.00
T-059 Tapentadol-D3 HCl, 100 μg/mL (as free base) $367.00
T-069 Tilidine-D6 HCl, 100 µg/mL (as free base) $308.00
T-070 Testosterone-2,3,4-13C3, 100 μg/mL $448.00
T-071 Trimipramine-D3 maleate, 100 μg/mL (as free base) $47.70
T-076 L-Thyroxine-13C6 (T4-13C6), 100 μg/mL $325.00
T-077 3,3',5-Triiodo-L-thyronine-13C6 (T3-13C6), 100 μg/mL $340.00
T-078 3,3',5'-Triiodo-L-thyronine-13C6 (reverse T3-13C6), 100 μg/mL $356.00
T-079 Trazodone-D6 HCl, 100 μg/mL (as free base) $199.00
T-080 (±)-cis-11-Nor-9-carboxy-Δ9-THC-D3 glucuronide, 100 μg/mL $422.00
T-119-1ML Tapentadol-D3 HCl, 1.0 mg/mL (as free base) $1,010.00
T-120-1ML Tizanidine-D4 HCl, 100 μg/mL (as free base) $251.00
T-150-1ML Topiramate-D12, 1 mg/mL $1,920.00
T-153-1ML (-)-Δ8-THC-D3, 100 μg/mL $147.00
T-158-1ML (-)-11-nor-9-Carboxy-Δ8-THC-D3, 100 μg/mL $253.00
T-181-1ML Tetrahydroharmine-D3, 100 μg/mL $206.00
T-902 Temazepam-D5, 100 μg/mL $51.00
T-908 Triazolam-D4, 100 μg/mL $49.10
T-909 α-Hydroxytriazolam-D4, 100 μg/mL $49.10
T-912 Temazepam-D5, 1.0 mg/mL $198.00
T-916 α-Hydroxytriazolam-D4, 1.0 mg/mL $482.00
T-920 3-Trifluoromethylphenylpiperazine (TFMPP)-D4 HCl, 100 μg/mL (as free base) $224.00
V-009 Venlafaxine-D6 HCl, 100 μg/mL (as free base) $276.00
V-010 (±)-α-Tocopherol-D6 (Vitamin E-D6), 500 µg/mL $211.00
V-027 (±)-O-Desmethylvenlafaxine-D6, 100 µg/mL $298.00
V-028 Vilazodone-D4 HCl, 100 µg/mL (as free base) $268.00
V-029 Valproic Acid-D6, 1.0 mg/mL $263.00
V-034 Nicotinamide-13C6 (Vitamin B3-13C6), 100 µg/mL $184.00
V-035 Nicotinic acid-13C6 (Vitamin B3-13C6), 100 µg/mL $214.00
V-036 (±)-Voriconazole-D3, 1.0 mg/mL $321.00
V-037 Venlafaxine-D6 HCl, 1.0 mg/mL (as free base) $489.00
V-040 Retinyl acetate (Vitamin A acetate), 100 µg/mL ± 25% $119.00
V-041-1ML Vitamin K1-13C6, 5 μg/mL $419.00
V-042-1ML Vitamin K2 (MK-4)-13C6, 10 µg/mL $351.00
V-043-1ML Vitamin K2 (MK-7)-13C6, 10 μg/mL $876.00
V-046-1ML (±)-γ-Tocopherol-D3, 500 μg/mL $229.00
V-082-1ML (±)-β-Tocopherol (Vitamin E), 1.0 mg/mL $174.00
X-002-1ML Xylazine-D6, 100 μg/mL $221.00
X-004-1ML 3-Hydroxyxylazine-D6, 100 μg/mL New $309.00
Z-001 Zolpidem-D6 (Not suitable for use with GC/MS), 100 μg/mL $89.00
Z-006 Zonisamide-13C6, 100 μg/mL $292.00
Z-008 Zolpidem-D7 (Suitable for use with GC/MS or LC/MS), 100 μg/mL $295.00
Z-010 Zaleplon-D4, 100 µg/mL $204.00
Z-012 Zolpidem Phenyl-4-carboxylic acid-D4, 100 μg/mL $328.00
Z-019-1ML Ziprasidone-D8 HCl, 100 μg/mL (as free base) $232.00
Z-902 Zopiclone-D4, 100 μg/mL $204.00