or
BUN (Urea Nitrogen)^ BUN (Urea Nitrogen), Pre-Packaged Barcoded Reagent, Method: Urease/GLDH, Initial Rate, Format: Liquid, Linearity: 150 mg/dL, Expected Values: 7-18 mg/dL, Storage: 2-8 Degree C, Test/Kit: 2666, Quantitative determination of urea nitrogen in serum, Size: 8 x 100ml, 4 x 55ml