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21

published ISO standards *

under the direct responsibility of ISO/TC 172/SC 4

11

ISO standards under development *

under the direct responsibility of ISO/TC 172/SC 4

9

Participating members

7

Observing members

* number includes updates

Reference Title Type
ISO/TC 172/SC 4/WG 2 Telescopic devices Working group
Date Month Location TC/SC Note
11-15 November 2019 Hangzhou (China) ISO/TC 172  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 172/SC 4 - Secretariat

DIN [Germany]

DIN Deutsches Institut für Normung e.V.
Saatwinkler Damm 42/43
D-13627 Berlin
Germany

Tel: +49 30 26 01-0
Fax: +49 30 26 01 12 31

Secretariat direct:

Mrs Dipl.-Phys Sabine Pintaske
Tel: +49 7231 9188-14
Fax: +49 7231 9188-33