藥物成份 1.25-OH-D NSB/Addition Buffer：Phosphate-gelatin buffer containing 0.1% sodium azide. This component has a dual function. It will serve both as the NSB buffer and as the Addition buffer.\n2. 25-OH-D3 Calibrator：Six (25-OH-D3) calibrators at concentrations ranging from 0-100 ng/mL are prediluted in processed human serum containing 0.1% sodium azide.\n3. 25-OH-D Antiserum：Goat anti 25-OH-D serum is diluted in phosphate-gelatin buffer containing 0.1% sodium azide.\n4. 25-OH-D3 Tracer：An iodinated [125I] analog of 25-OH-D3 is diluted in an ethanol-phosphate buffer.\n @ 藥要看