OPD Tablets - 2 mg - Fizzing - Buffer-containing by Kem-En-Tec Diagnostics A/S

OPD, Ortho-Phenylenediamine, is used as a chromogen substrate in ELISA procedures with an absorption maximum at 492 nm and produces a yellow colour during the enzymatic degradation of hydrogen peroxide by horseradish peroxidase. After addition of sulfuric acid you will obtain a very stable end solution. The fizzing, buffer containing tablets are dissolved in distilled water within few minutes. This will give solution of pH 5.2 + 0.1. You here get the maximum convenience,- an easy, safe and relia... Read more


OPD Tablets - 2 mg - Fizzing - Buffer-containing by Kem-En-Tec Diagnostics A/S product image
OPD Tablets - 2 mg - Fizzing - Buffer-containing

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OPD, Ortho-Phenylenediamine, is used as a chromogen substrate in ELISA procedures with an absorption maximum at 492 nm and produces a yellow colour during the enzymatic degradation of hydrogen peroxide by horseradish peroxidase. After addition of sulfuric acid you will obtain a very stable end solution. The fizzing, buffer containing tablets are dissolved in distilled water within few minutes.
This will give solution of pH 5.2 + 0.1. You here get the maximum convenience,- an easy, safe and reliable way to operate.
Stability life time is 18 months at 4°C.