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Overview ISO 7932:2004/Amd 1:2020 is an international standard for the microbiology of food and animal feeding stuffs that specifies a horizontal colony‑count technique at 30 °C for the enumeration o…
Overview ISO 7934:1989/Amd 1:1998 is an amendment to the international standard for measuring the mass concentration of sulfur dioxide (SO2) in stationary source emissions using the hydrogen peroxide…
Overview ISO 7935:2024 - "Stationary source emissions - Determination of the mass concentration of sulfur dioxide in flue gases - Performance characteristics of automated measuring systems" specifies…
Overview EN ISO 7933:2023 (ISO 7933:2023) specifies the Predicted Heat Strain (PHS) model for assessing heat stress in occupational and other hot environments. The standard provides an analytical met…
Overview EN ISO 7932:2004/A1:2020 is a CEN-endorsed amendment to ISO 7932:2004 that defines the horizontal colony‑count technique at 30 °C for the enumeration of presumptive Bacillus cereus in food a…
Overview EN ISO 7932:2004 - Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of presumptive Bacillus cereus - Colony-count technique at 30 °C - is a CEN-adopted…
Overview SIST ISO 7934:1996 specifies a precise laboratory method for determining the mass concentration of sulfur dioxide (SO₂) emissions from stationary sources such as combustion facilities and in…
Overview EN 27931:1992 (identical to ISO 7931:1985) specifies dimensions and requirements for insulation caps and bushes used in the secondary circuit of resistance welding equipment. The standard ta…
1 Scope This document specifies general directions for the apparatus and procedures, using relative density separation methods, for determining the float and sink characteristics of samples from coal…
1 Scope This International Standard describes a horizontal method for the enumeration of viable Clostridium perfringens . It is applicable to — products intended for human consumption and the feeding…
1 Scope This International Standard specifies a method for the analytical evaluation and interpretation of the thermal stress experienced by a subject in a hot environment. It describes a method for…
Overview - ISO 7933:2023 (Predicted Heat Strain, PHS) ISO 7933:2023 defines the Predicted Heat Strain (PHS) model for assessing heat stress in the thermal environment. The standard describes an analy…
Overview ISO 7931:1985 specifies dimensions and requirements for insulated caps (taps) and bushes used in the secondary circuit of resistance welding equipment. Intended particularly for use with ele…
Overview ISO 7936:2022 - Coal: Determination and presentation of float and sink characteristics provides general directions for apparatus and procedures using relative density separation methods to d…
Overview ISO 7934:1989 specifies a precise laboratory method for determining the mass concentration of sulfur dioxide (SO₂) emissions from stationary sources such as combustion facilities and industr…
Overview ISO 793:1973 defines the standardized procedure for determining iron content in aluminium and aluminium alloys using the orthophenanthroline photometric method. This internationally recogniz…
Overview ISO 7932:2004 sets out a horizontal method for the enumeration of viable presumptive Bacillus cereus using a colony-count technique at 30 °C. This standard is applicable to a wide range of p…