TY - RPRT TI - Standard Reference Materials : Description and use of precision thermometers for the clinical laboratory, SRM 933 and SRM 934/ AU - Wise, J A AU - Mangum, B W PY - 1974 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NBS SP 260-48 DO - 10.6028/NBS.SP.260-48 ER -