Electrical insulating materials used under severe ambient conditions—Test methods for evaluating resistance to tracking and erosion

NEPLATNÁ vydána dne 6.5.2014

Test methods for coating powders for electrical insulation

NEPLATNÁ vydána dne 2.7.1986

Requirements for 3-channel carrier telephone equipment on an open-wire pair

NEPLATNÁ vydána dne 1.1.1986

Type, main dimension, material and marking of mechanical seals

NEPLATNÁ vydána dne 1.1.1986

Type, main dimension, material and marking of mechanical seals

NEPLATNÁ vydána dne 27.12.1994

Type,main dimension,material and marking of mechanical seals

NEPLATNÁ vydána dne 29.8.2016

Mechanical vibration—Methods and criteria for the mechanical balancing of flexible rotors

NEPLATNÁ vydána dne 11.10.1999

Mechanical vibration—Methods and criteria for the mechanical balancing of flexible rotors

NEPLATNÁ vydána dne 24.4.2009

-

NEPLATNÁ vydána dne 1.1.1986

Chemical reagents--Ammonium dichromate

NEPLATNÁ vydána dne 4.2.1977