Here you will find all test methods, standards and test specifications with which we can handle your individual orders.
A list of all flexibly accredited test methods can be found here.
DIN 38409-H23-2
Determination of bismut active substances
German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H); determination of bismut active substances (H 23) ;DRAGENDORFF-REAGENZ (BiAS)