Multiple Dietary Supplement USP Testing
Project Description
MULTIPLE PRODUCTS
MULTIPLE TESTS
Dietary Supplement Laboratory needed for multivitamin and minerals tablets assays by using USP standards . Please provide estimated cost for each test (duplicate analysis).
Dissolution Vitamin A-USP <2040> Apparatus 2, at 75 rpm, in 0.05M phosphate buffer pH 6.8, w/ 1% (w/v) sodium ascorbate and 1% (w/v) octoxynol 9, 900 mL
Dissolution Folic Acid-USP <2040> Apparatus 2, at 75 rpm, in water or 0.05M pH 6.0 citrate buffer, 900 mL
Dissolution Riboflavin (Vitamin B2)-USP <2040> Apparatus 2, at 75 rpm, in 0.1 N hydrochloric acid, 900 mL
Dissolution Iron-USP <2040> Apparatus 2, at 75 rpm, in 0.1 N hydrochloric acid, 900 mL
Assay Vitamin A (as retinyl acetate)-Vitamin A Method 1
Assay Vitamin C (as ascorbic acid)-Vitamin C assay <580> Method 2
Assay Vitamin D3 (as cholecalciferol)-Cholecalciferol or ergocalciferol
Method 1
Assay Vitamin E (as dl-alpha tocopherol succinate)-Vitamin E Method 1
Assay Vitamin B1, B2, B3, B6 (B1: as thiamine mononitrate, B3: as niacinamide, B6: pyridoxine hydrochloride)-Niacin or niacinamide, pyridoxine hydrochloride, riboflavin and thiamine Method 1
Assay Vitamin B12 (as cyanocobalamin)-Cyanocobalamin Method 1
Assay Folate (as folic acid)-Folic acid, Method 1
Iodine (as potassium iodide)-Iodide
Zinc (as zinc oxide), Iron
(as ferrous fumarate), Selenium
(as sodium selenite), Copper
(as cupric oxide)-Copper, iron, and zinc, Method 2; selenium, Method 3
Plasma spectrochemistry <730>
USP <233> & USP <2232> for heavy metals:
Mercury (Hg) (total)
Methylmercury (as Hg)
Arsenic (As)
Lead (Pb)
Cadmium (Cd)
Project Information
Number:22-01198