TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright, D TI - Beckman Model BCM-400 Blood Chemistry Monitor ID - b2773w14d AU - Beckman Instruments Photographic Services Section DA - 1970/// YR - 1970 AV - Beckman Historical Collection, Box 86 VL - Beckman Historical Collection, Box 86 AN - Beckman Historical Collection, Box 86 UR - https://digital.sciencehistory.org/works/b2773w14d AB - The instrument monitors pH, partial pressure of carbon dioxide, partial pressure of oxygen, and temperature. It sits before what appears to be a paper backdrop taped in place. KW - Medical laboratories--Equipment and supplies KW - Scientific apparatus and instruments KW - Blood--Analysis KW - Beckman Instruments, Inc. LA - ER -