Laboratory Jacks
Cole-Parmer Digi-Sense Panel-Mount Miniconnector, Type-T, Round, Female, 1/Ea
Mount connectors to your panel using the two screws located on the front of the jack. Each connector is ANSI color-coded by thermocouple type: black (J), yellow (K), or blue (T). Choose between flat-bladed miniconnectors and round-pinned standard connectors.
Medchemexpress LLC Urease, Jack bean | 9002-13-5 | >100 U/mg solid | 10 KU
Urease, Jack bean is an enzyme derived from jack bean that catalyzes the hydrolysis of urea to carbon dioxide and ammonia. It is widely used in the determination of urea in various body fluids due to its specific enzymatic action.
- Optimal pH for activity is 7.4.
- Isoelectric point ranges from 5.0 to 5.2.
- Can be inhibited by substances such as 2-mercaptoethanol, acetohydroxamic acid, EDTA, phosphoramide, fluoride ion, 1,4-benzoquinone, and 2,5-dimethyl-1,4-benzoquinone.
- Soluble in 0.2 M sodium phosphate buffer (pH 7.0) at 10 mg/mL, forming clear to turbid solutions.
- Also soluble in pure water or buffers like MES, HEPES, and CHES, which do not inhibit its activity.
- Appears as a solid, typically white to light yellow in color.
- One unit of activity liberates 2.0 μmole of NH3 from urea per minute at pH 8.0 and 37°C.
Grainger 1/4Inch S Plug to 3.5mm S Jack Metal
The 14C278 1/4-Inch S Plug to 3.5mm S Jack Metal Adapter from Grainger is a metal adapter that converts a 1/4-inch stereo plug to a 3.5mm stereo jack. It features nickel-plated connectors and is designed for connecting audio devices with different size jacks. This adapter has a compact design for portability and is suitable for both consumer and commercial applications. With maximum ratings of 1A at 30V AC/DC, this adapter can safely connect a range of audio devices. The adapter measures approximately 1-inch long and 0.25-inches in diameter.