More DIN standard pdf
DIN 38405-35
German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 35: Determination of arsenic by graphite furnace atomic absorption spectrometry (GF-AAS) (D 35)
$40.00 $81.30
DIN 6900-5
Screw and washer assemblies with coarse thread - Part 5: With captive conical spring washer
$22.00 $44.20