Products

MTA-12 and Custom Arrays

Assay Principle & Procedure

Product Specifications for:

MTA-12 / Custom Arrays

Amphetamine

Barbiturates

Benzodiazepines

Buprenorphine

Cannabinoids

Cocaine

Fentanyl

Ketamine

MDMA

Methadone

Methamphetamine

Opiates

Oxycodone

Phencyclidine

Propoxyphene

Tramadol

Tricyclic Antidepressants

MTA-12™ : Methamphetamine

The MTA-12™ assay for methamphetamine is designed to detect certain structurally related compounds and to avoid detecting others, as shown here. Of the 164 compounds tested, only the following compounds exhibited cross reactivity relative to the level of d-methamphetamine (ng/mL) given below:

Concentration (d-Methamphetamine - ng/mL)

Compounds

10
25
50


d-Amphetamine

1,350
4,000
8,100

(+) Bromopheniramine

19,200
> 50,000
> 50,000

Chloroquine

400
1,180
2,400

(+) Chlorpheniramine

16,700
>50,000
> 50,000

(+) Chlorpheniramine

23,600
> 50,000
> 50,000

Clomipramine

11,600
33,500
> 50,000

Dexbrompheniramine

16,600
> 50,000
> 50,000

(-) Ephedrine

1,610
4,520
9,100

Fenfluramine

68
195
445

MDA

3,350
6,600
>10,000

MDE

195
475
930

MDMA

36
95
190

Mephentermine

450
1,550
3,450

l-Methamphetamine

107
230
410

l-Phenylephrine

2,500
7,300
15,200

Beta-Phenylethylamine

83
178
245

Procaine

1,100
3,200
6,500

(+) Pseudoephedrine

26,000
> 50,000
> 50,000

(R,2R) Pseudoephedrine

31,500
> 50,000
> 50,000

Ranitidine

1,040
4,000
7,900

Trimethobenzamide

56
215
495