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ITEM#: 3136-12561354
MFR#: 12561354
Fisherbrand Handheld Digital Clinical Refractometer, Accuracy: Urine SP. G. +/-0.002; Serum P. +/-0.2; Refractive Index +/-0.0003nD, Scale Range: Serum Protein (SP): -0.1 to 12.0; Urine Specific Gravity (USG): 1.000 to 1.050; Refractive Ind