File:Biuret Test 2.jpg
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Biuret_Test_2.jpg (306 × 477 pixels, file size: 64 KB, MIME type: image/jpeg)
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[edit]DescriptionBiuret Test 2.jpg |
English: A characteristic purple color of biuret test, produced by adding a drop or 2 of copper sulfate solution to biuret in caustic soda solution. Biuret is formed when urea is gently heated where ammonia is also evolved. This color test confirms the presence of a peptide link, -CO-NH-. |
Date | December 2006-12-11 |
Source | Own work |
Author | Ozone aurora/Philip Evans |
Permission (Reusing this file) |
Creative Commons Attribution 3.0 |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:44, 6 April 2010 | ![]() | 306 × 477 (64 KB) | Ozone aurora (talk | contribs) | {{Information |Description={{en|1=A characteristic purple color of biuret test, produced by adding a drop or 2 of copper sulfate solution to biuret in caustic soda solution. Biuret is formed when urea is gently heated where ammonia is also evolved. This c |
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Camera manufacturer | Canon |
---|---|
Camera model | Canon PowerShot A60 |
Exposure time | 1/1 sec (1) |
F-number | f/8 |
Date and time of data generation | 22:26, 10 December 2006 |
Lens focal length | 6.59375 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 15:56, 11 December 2006 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 22:26, 10 December 2006 |
Image compression mode | 3 |
APEX shutter speed | 0 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash fired, compulsory flash firing, red-eye reduction mode |
Color space | sRGB |
Focal plane X resolution | 7,766.9902912621 |
Focal plane Y resolution | 7,741.935483871 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
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ca83b8126cf9ec02a82913f4382cc2c2d86779b1
65,923 byte
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306 pixel
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