1

Predictions of biological growth in RO systems and its influence on membrane performance

Année:
1996
Langue:
english
Fichier:
PDF, 58 KB
english, 1996
2

The relationship between algae and microorganisms

Année:
1963
Langue:
english
Fichier:
PDF, 288 KB
english, 1963
4

Automatic verification set for voltmeters in the 1 to 1000 MHz range

Année:
1990
Langue:
english
Fichier:
PDF, 211 KB
english, 1990
5

Estimation of mismatch errors in the transfer of the volt unit at high frequencies

Année:
1993
Langue:
english
Fichier:
PDF, 354 KB
english, 1993
7

RÉN-3 working primary voltage standard for the 30 TO 2000 MHz range

Année:
1993
Langue:
english
Fichier:
PDF, 160 KB
english, 1993
9

Procedures for international comparisons of ac voltage standards

Année:
2000
Langue:
english
Fichier:
PDF, 110 KB
english, 2000
12

The standard base of Russia for measurements of alternating electric voltage

Année:
2007
Langue:
english
Fichier:
PDF, 108 KB
english, 2007
13

The state standard for alternating current in the frequency range 20 to 1·106Hz

Année:
2008
Langue:
english
Fichier:
PDF, 196 KB
english, 2008
23

VNIIM PTB comparison using a portable Josephson voltage standard

Année:
2003
Langue:
english
Fichier:
PDF, 186 KB
english, 2003