TY - GEN AU - Georgia Harris AU - L.F. Eason C2 - Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD DA - 2010-02-01 LA - en PB - Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD PY - 2010 TI - NIST HB 105-4, Specifications and Tolerances for Reference Standards and Field Standard Weights and Measures 4. Specifications and Tolerances for Liquefied Petroleum Gas and Anhydrous Ammonia Pressurized Volumetic Field Standards ER -