ppm

abbr.

part per million 百万分之…；

70?000 PPM-sparare flyttas till statliga S?fan
Implementing the PPM data compression scheme
Unbounded length contexts for PPM
Pensionsmyndigheten sl?nger ut PPM-j?tten
A 2-V 23-μA 5.3-ppm/°C curvature-compensated CMOS bandgap voltage reference
The inflammatory effects of 2 ppm NO2 on the airways of healthy subjects.
A 2-V 23-/spl mu/A 5.3-ppm//spl deg/C curvature-compensated CMOS bandgap voltage reference
Performance evaluation of TH-PPM UWB systems in the presence of multiuser interference
Role of accurate mass measurement (+/- 10 ppm) in protein identification strategies employing MS or MS/MS and database searching.
Parametric drive of a toroidal MEMS rate integrating gyroscope demonstrating < 20 PPM scale factor stability