Microbiology of food and animal feeding stuffs - Horizontal methods for the detection and enumeration of Enterobacteriaceae - Part 2: Colony-count method (ISO 21528-2:2004)

Publication date: 2009-12

Untersuchung von Lebensmitteln - Horizontales Verfahren zum Nachweis und zur Zählung von Enterobacteriaceae in Lebensmitteln - Teil 2: Koloniezähltechnik (Übernahme der gleichnamigen Norm DIN ISO 21528-2, Ausgabe Dezember 2009)

Publication date: 2010-09

Microbiology of food and animal feeding stuffs - Horizontal methods for the detection and enumeration of Enterobacteriaceae - Part 2: Colony-count method

Publication date: 2004-08

Microbiology of food and animal feeding stuffs - Horizontal methods for the detection and enumeration of Enterobacteriaceae - Colony-count method

Publication date: 2004-09-23

Microbiology of food and animal feeding stuffs - Horizontal methods for the detection and enumeration of Enterobacteriaceae - Part 2 : colony-count method.

Publication date: 2004-12-01

Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N₂O) - Reference method: Non-dispersive infrared method (ISO 21258:2010); German version EN ISO 21258:2010

This standard specifies a method for sampling, sample conditioning and determination of dinitrogen monoxide (N 2 O) concentration in the flue gas emitted from ducts and stacks to atmosphere. It sets... Read overview

This International Standard specifies a method for sampling, sample conditioning and determining dinitrogen monoxide (N 2 O) content in the flue gas emitted from ducts and stacks to atmosphere. It... Read abstract

Publication date: 2010-11

Cryogenic vessels - Toughness requirements for materials at cryogenic temperature - Part 2: Temperatures between - 80 °C and - 20 °C

Publication date: 2004-04

Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements. Section 2: Requirements for dual-voltage transformers in low-voltage.

Publication date: 2011-05-04

Microbiology of food and animal feeding stuffs - Enumeration of presumptive enterobacteria by colony count technique at 30 oC or 37 oC.

Publication date: 2009-04-01

Electric clothes dryers

This item will be ordered specially for you, therefore delivery may take 1 to 2 weeks.

Publication date: 1997-06-01