PN H87903-1972
Irwestigations o? copper alloys castings Preparation and sampling ot ?es? pieces for microscopis examinations

Standard No.

PN H87903-1972

Release Date

1972

Published By

PL-PKN

Latest

PN H87903-1972

Scope

The subject of the standard is the collection and preparation of samples of copper alloy castings for microscopic examination.

PN H87903-1972 history

• 1972 PN H87903-1972 Irwestigations o? copper alloys castings Preparation and sampling ot ?es? pieces for microscopis examinations