List No. 9550                                                   5x15mL                                                        $124.00

Analyte	Units	Level A	Level B	Level C	Level D	Level E
Cholesterol	mg/dL	40	155	270	385	500
Uric Acid	mg/dL	2	7	12	17	22

• Liquid standards with bovine protein
• Remarkable optical clarity
• Contains esterified and free cholesterol from bovine serum
• Prepared with a known linear relation
• For calibration or calibration verification
• Constant protein content, pH and ionic strength across concentration levels
• Prepared without surfactants, glycol or azide
• Stable 21 months from date of manufacture

Extended Range Available, See:  Level F