TY - GEN AU - Postek, Michael C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 1987-12-31 LA - en M1 - 87 PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 1987 TI - Low Accelerating Voltage Pitch Standard Based on the Modification of NBS SRM 484 ER -