Textiles. Tests for colour fastness - Colour fastness to metals in the dye-bath: chromium salts shop-only BS EN 755-7 only applies
$142.00
Description
BS EN 755-7 only applies to tubes produced by the seamless die/mandrel method of extrusion
The need to transfer some of the more detailed information from the main text to annexes
with 100° countersunk normal head
the effect can be related to a differential group delay (DGD) between pairs of orthogonally polarized principal states of polarization (PSP)
Textiles. Tests for colour fastness - Colour fastness to metals in the dye-bath: chromium salts shop-only BS EN 755-7 only applies
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