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How reliable is laboratory testing?

The test method can be trusted because results are reliably reproduced time after time. Although a test that is 100% accurate and 100% precise is ideal, in practice, test methodology, instrumentation, and laboratory operations all contribute to small but measurable variations in results.

Why is product testing important?

To ensure quality and reliability of a product, required testing should be set in place. Through product testing, manufacturers are able to set technical standards for their products in order to produce high-quality materials that are safe for customer use.

Why must the test results of specimens tested by an outside laboratory?

Why must the test lab results of specimens tested outside the laboratory be compared with the reference ranges supplied by the laboratory? The normal range varies slightly from one laboratory to another depending on the test method, equipment, and reagents used to perform the test.

Why should food tests be carried out?

Testing for spoilage organisms and pathogens may be used to examine and prevent food poisoning outbreaks caused by food products and ingredients. It provides information for nutrition labeling on food packaging that manufacturers are required to include to comply with the labeling regulations of destination countries.

Does skim milk have reducing sugars?

Each group discusses what types of macromolecules are likely to be present in whole milk, skim milk, cream, and soy milk. 2), since the dairy products contain the reducing sugar lactose while soy milk typically contains undetectable levels of reducing sugars.

What foods are reducing sugars found in?

Reducing sugars have important contributions to baked goods such as breads, muffins, cookies, bagels, tortillas, cakes and pastries. While Maillard reactions can occur at room temperature, in the case of milk solids and lactose, caramelization requires high temperatures 160 -170 °C (320-340°F).

Would skim milk test positive in the biuret test?

Skim milk would test positive in the Biuret test and negative in the Sudan red test. Because skim milk has protein.

Is milk a carbohydrate?

yes

Is egg a carbohydrate?