Substance assayed

Specificity of assay
(cross-reactivity of antiserum)

 

Sensitivity of assay
(ng/ml)

Coefficients of variation

Intra-assay

Inter-assay

IGF-I

<0.001% to insulin, proinsulin, IGF-II, GH

2.0

6.3%

6.8%

Oxytocin

<0.01% to arginine-vasopressin, lysine. -vasopressin,
arginine-vasotocin, ghrelin, leptin and FSH

0. 12

13. 1

8. 0

Progesterone

<0.01% cortisol, estradiol, 5α-, 5β-Pregnandione, 16α-, 17α-, 6β-Hydroxyprogesterone

0.05

5.8%

9.0%

PGE2

<28.0% to PGA-1, <7.0% to PGA-2, <0.6% to PGB-1, <1.4% to PGB-2, <5.0% to PGF-1, <1.5% to PGF-2, 165% to PGE-1, 100% to PGE-2

0. 015

7. 5

4. 0

PGF

<0.01% to PGA-1, PGA-2, PGB-1, PGB-2,
<0.1% to PGE-1, PGE-2, 66% to PGF-1, 100% to PGF-2

0. 003

10. 5

5. 6

Table 1. Characteristics of immunoassays used in experiments.