This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the determination of vitamins, carotenoids, and elements in dietary supplement tablets and similar matrices. This SRM can also be used for quality assurance when assigning values to in-house control materials. A unit of SRM 3280 consists of five bottles, each containing 30 tablets. Each tablet weighs approximately 1.5 g. For more information, please refer to the COA and SDS.

Certified for the analytes listed below. See certificate for values and more details
Phosphorus (P)
Trace Elements: Antimony (SB), Arsenic (As), Boron (B), Cadmium (Cd), Calcium (Ca), Chloride, Chromium (Cr), Cobalt (Co), Copper (Cu), Iodine (I), Iron (Fe), Lanthanum (La), Lead (Pb), Magnesium (Mg), Manganese (Mn), Molybdenum (Mo), Nickel (Ni), Potassium (K), Selenium (Se), Silicon (Si), Sodium (Na), Strontium (Sr), Tin (Sn), Titanium (Ti), Vanadium (V), Zinc (Zn)
Vitamins: Ascorbic acid (Vitamin C), Biotin, cis-β-Carotene, Ergocalciferol, Folic acid, Lutein, Niacinamide (Vitamin B3), Pantothenic acid (Vitamin B5), Pyridoxine hydrochloride, Retinol, Riboflavin (Vitamin B2), Thiamine hydrochloride, Total β-Carotene, trans-β-Carotene, Vitamin B12, Vitamin K1, α-Tocopherol