More IEC standard pdf
IEC 61158-2 Ed. 4.0 en:2007
Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition
$158.00 $316.00
IEC 61158-3-1 Ed. 1.0 en:2007
Industrial communication networks - Fieldbus specifications - Part 3-1: Data-link layer service definition - Type 1 elements
$193.00 $387.00
IEC 60444-1 Ed. 2.0 b:1986
Measurement of quartz crystal unit parameters by zero phase technique in a pi-network - Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a pi-network
$95.00 $190.00
IEC 60050-603 Ed. 1.0 t:1986
International Electrotechnical Vocabulary (IEV) - Part 603: Generation, transmission and distribution of electricity - Power systems planning and management
$117.00 $234.00