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This MAb is highly specific to testosterone Its affinity constant for testosterone is approximately 1010 M-1 In competitive binding immunoassay it reacts with testosterone 100% 11-beta-hydroxy testosterone 3 3% 17-alpha-methyl testosterone and lt 0 1% 5-alpha DHT 0 8% estradiol and lt 0 1% and progesterone and lt 0 1% Testosterone a steroid hormone from the androgen group is derived from cholesterol Testosterone is primarily secreted in the testes but the ovaries and adrenal glands also produce smaller amounts It is the principal male sex hormone and is responsible for the maturation of sex organs and the development of male secondary sex characteristics The hormone is also involved in the growth of muscle mass and increases bone density and maturation It functions by activating the androgen receptor and converting to estradiol and activation of estrogen receptors Testosterone has been employed therapeutically to treat many conditions including infertility lack of libido osteoporosis
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This Rat thyroxine (T4) ELISA Kit was designed for the quantitative measurement of Rat thyroxine (T4) protein in serum, plasma, cell culture supernates, tissue homogenates, cell lysates. It is a Competitive ELISA kit, its detection range is 20 ng/mL-320 ng/mL and the sensitivity is 20 ng/mL. One kit contains 96 wells.
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This Rat Testosterone (T) ELISA Kit was designed for the quantitative measurement of Rat Testosterone (T) protein in serum, plasma, cell culture supernates, tissue homogenates. It is a Competitive ELISA kit, its detection range is 0.13 ng/mL-25.6 ng/mL and the sensitivity is 0.06 ng/mL. One kit contains 96 wells.
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LNE CRM HbA1c 402 is a higher-order certified reference material produced by the french metrological institute LNE in compliance with ISO 17034 requirements. This Certified Reference Material LNE CRM HbA1c 402 corresponds to lyophilized human blood hemolysates and is intended for use as quality control materials for the verification of the accuracy of the reference method and routine methods used in clinical laboratories for the quantification of HbA1c in hemolysate or whole blood. Sample commutability was assessed through an extensive study involving seventeen of the most used method for the quantification of HbA1c in clinical laboratory using the difference in bias approach described in the IfCC recommendations on commutability assessment. Commutability results are reported in the certificate of analysis.
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