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if desired
The following are listings of examples of occupations at risk and sources of possible occupational nickel exposure
Canned foods are higher in nickel than fresh food equivalents
especially pierced earrings
Cobalt Allergen Detector Spot-Test Nickel or Cobalt Allergy if desiredThe Cobalt Spot Test is an easy one step method to detect free Cobalt in metallic objects The test detects free cobalt down to a limit of 8. 3 ppm (parts million). The sensitivity threshold of most cobalt allergic patients is above 10 ppm. Some strongly allergic patients will however still react to objects releasing amounts below the threshold of the test. Chemo Cobalt Spot Test consists of Nitroso R salt for the detection of cobalt in various
