Price of the test:
Please enquire our customer service at sample.receipt@caiqtest.co.nz
Acceptable Matrices:
Our accreditation covers: milk, milk powders, infant formula
Limit of Detection:
Any concentrations greater than 125 µg/100 g for nicotinic acid and 250 µg/100 g for nicotinamide are detectable.
Sample Size Requirements:
50 grams of sample is needed.
Equipment:
HPLC-UV/VIS
Reportable Units:
µg/100 g
Turn Around Time:
7 Business Days
Is Urgent Service Available?
No (Enquire our customer service for special requirements at sample.receipt@caiqtest.co.nz)
Method Reference:
GB 5009.89-2016 method II
Method Description:
Testing reports values for vitamin PP (nicotinic acid and nicotinamide). Following protein precipitation using hydrochloric acid and pH adjustment procedure, the extract is then filtered and quantitated using reverse phase HPLC with UV/Vis detection.
