CMT - Detection Limits

Levels of detection for several antimicrobial substances are showed in this table. The reported data are derived from the most recent evaluation studies performed by independent laboratories. This list serves as a reference only and it is under constant update.

Beta-lactams
Antimicrobial drugs
Copan Test detection limits (ug/L)
MRL1)
(ug/L)
Penicillin G-Na salt
1-2
4
Ampicillin
<2
4
Amoxicillin
2-4
4
Cloxacillin
10-15
30
Dicloxacillin
10-15
30
Oxacillin
5-10
30
Naficillin
5-10
30
Ceftiofur2)
50-100
1003)
Cefquinom7)
20-100
20
Cefapirin
2.5-5
10
Cefoperazon
25-50
Cefalexin
>45
100
Cefazolin
5-10
50
Tetracyclines
Antimicrobial drugs
Copan Test detection limits (ug/L)
MRL1)
(ug/L)
Chlortetracicline2)
250-500
1004)
Oxytetracicline2)
250-500
1004)
Tetracycline2)
250-500
1004)
Doxycycline2)
150
1004)
Sulfonamides
Antimicrobial drugs
Copan Test detection limits (ug/L)
MRL1)
(ug/L)
Sulfathiazol
50-100
1006)
Sulfamethazine5)
100-200
1006)
Sulfadioxine
100-200
1006)
Sulfadimethoxin
50-100
1006)
Sulfadiazin
50-100
1006)
Sulfamethoxazole
<50
1006)
Sulfamonometossina
<50
1006)
Aminoglycosides
Antimicrobial drugs
Copan Test detection limits (ug/L)
MRL1)
(ug/L)
Streptomycin
<1000
200
Neomycin
500-2000
500
Gentamicin
100-500
100
Spectinomycin
>300
200
Macrolides
Antimicrobial drugs
Copan Test detection limits (ug/L)
MRL1)
(ug/L)
Erythromycin
>200
40
Spiramycin
>2000
200
Tylosin
50-75
50
Tylmicosin
75-100
50
Other antibiotics
Antimicrobial drugs
Copan Test detection limits (ug/L)
MRL1)
(ug/L)
Dapson
2-4
07)
Trimethoprim
100-150
50
Tiamfenicol
>100
50
Chloramphenicol
5000-7500
07)

1) Regulation 2377/90 ff EEC 2) Mother compound; 3) Mother compound and metabolites; 4) Mother compound and 4-epimer; 5) Sulfadimidine; 6) Sum of all substances of this group; 7) Not allowed

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