Optics and photonics - Preparation of drawings for optical elements and systems - Part 16: Diffractive surfaces (ISO 10110-16:2023); Text in German and English

Corrosion of metals and alloys - Test method using a color indicator - Test method for the detection of passive layer formation on stainless steels

Household and similar electrical appliances - Safety - Part 2-68: Particular requirements for spray extraction machines, for commercial use (IEC 61J/736/CDV:2020); Text in German and English

German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 25: Protocol for the validation of alternative confirmation procedures and for verifications of validated alternative confirmation procedures (K 25)

Sterilization of health care products - Application of ISO/TS 22421 to the requirements for sterilizers used for the terminal sterilization of health care products containing aqueous liquid in sealed containers

Sterilization of health care products - Application of ISO/TS 22421 to the requirements for sterilizers used for the terminal sterilization of health care products containing aqueous liquid in sealed containers

Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020); German version EN ISO 13161:2020

Chemical disinfectants and antiseptics - Quantitative surface test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in the veterinary area on non-porous surfaces without mechanical action - Test method and requirements (phase 2, step 2); German and English version prEN 14349:2023

Threaded pipe fittings in malleable cast iron; German and English version prEN 10242:2023

Threaded pipe fittings in malleable cast iron