TY - RPRT TI - Reference Material 8634: ethylene tetrafluoroethylene for particle size distribution and morphology AU - Ripple, Dean AU - Telikepalli, Srivalli AU - Steffens, Kristen AU - Carrier, Michael AU - Montgomery, Christopher AU - Ritchie, Nicholas AU - Lu, John PY - 2019 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 260-193 DO - 10.6028/NIST.SP.260-193 ER -