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上海金畔生物科技有限公司kem-en-tec专业代理，具体产品信息欢迎电询：

OPD Tablets for colorimetric detection of Horseradish Peroxidase activity in ELISAs.
Ortho-Phenylenediamine is a water soluble chromogenic substrate that produces a yellow color during the enzymatic degradation of hydrogen peroxide by horseradish peroxidase with an absorption maximum at 450nm.After addition of sulfuric acid a very stable orange end solution is obtained that can be read at 490nm.
Kem-En-Tec Diagnostics offers:
*Standard OPD tablets:available with a content of 2mg or 10mg
*Fizzing OPD tablets:2 mg tablets are available as fizzing.buffer-containing tablets

Catalog number        Tablet type        Tablet size        Package size
4260            Standard OPD tablet    10mg            100 tablets/vial
4090            Standard OPD tablets    2mg            250 tablets/vial
4110            Fizzing OPD tables    2mg            250 tablets/vial

Properties
*Stable and robust
*Negligible batch-to-batch variation
*Development time:5-30 minutes

Stability
*At least 18 months at 2-8C
*For long term storage OPD tablets should be kept at -20C

上海金畔生物科技有限公司