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Nortestosterone ELISA

  • Cat. No.
    NT2105
  • Size
    96 Tests
  • Price
    $784.50
  • Qty

19-Nortestosterone is an anabolic steroid used as a growth promoting agent in the production of meat.  19-Nortestosterone is frequently abused illegally in animal breeding.

Whilst steroids result in a higher meat/fat ratio, there is the risk that residues will be left in meat products and be harmful to the consumer.  The use of nortestosterone and its derivatives is banned by the EC for use in livestock production.

Also detects 17β Trenbolone Plates precoated with analyte specific antibody, reducing assay set up time Exceptional Limits of Detection

Assay Limits of Detection

Serum 1.0ng/ml
Tissue 2ng/ml  
Urine (rapid screen) 3ng/ml 
Urine (C18 method)

0.8ng/ml

Assay Specificity

Compound % Cross-Reactivity
19-Nortestosterone (17β) 100
Trenbolone (17β) 85
Trenbolone Acetate 25
Norethisterone 7.4
19-Nor-4-Androstene,-3,17-Dione 186
19-Nortestosterone (17α) 50
19-Nortestosterone (17β) Sulphate 40
Boldenone < 0.2
Progesterone 1.3
Dihydrotestosterone 0.2
Testosterone (17β) 0.8
Testosterone (17α) 0.2
Pregnenolone < 0.1
Androstenedione 1.1
Cortisol 0.02
6αMethyl17αHydroxyprogesterone 2.5
Androstenediol < 0.1
4-Androsten-11βOL-3,17-Dione < 0.1
17 βestradiol 0.03
5βPregnane - 3α20α-Diol < 0.1
Hydroxyprogesterone 0.2
Estriol < 0.1
Estrone < 0.1