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Price of the test:
Please enquire our customer service at

Acceptable Matrices:
Our accreditation covers: milk, milk powders, infant formula

Limit of Detection:
Any concentration greater than 2 mg/100 g is detectable.

Sample Size Requirements:
50 grams of sample is needed.

UV/VIS spectrophotometer

Reportable Units:

Turn Around Time:
7 Business Days

Is Urgent Service Available?
No (Enquire our customer service for special requirements at

Method Reference:
GB 29989-2013

Method Description:
Testing reports values for L-carnitine. After protein precipitation, diacylation reaction with alkaline frees carnitine in sample solution. Carnitine reacts with acetyl-coenzyme A forming free coenzyme A and acetyl carnitine with the presence of catalyst. Free coenzyme A reacts with the chromogenic reagent and generates products which can be quantitatively measured by UV-VIS spectroscopy.

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