Standard Guide for Approximation of Optimum SO₃ in Hydraulic Cement Ingestion-build-79769 Target compounds include VOCs (conventionally

Target compounds include VOCs (conventionally defined as organic compounds in the volatility range n-hexane to n-hexadecane) and volatile carbonyl compounds such as formaldehyde

which are covered by other existing ISO standards

It also provides the requirements for the provision for earthing and demonstrates how to protect people and goods against electrical shock

NOTE General ventilation systems are excluded from the Scope of ISO 21904‑1

Who is BS 6606-Methods for sampling oilseed residues for

Standard Guide for Approximation of Optimum SO₃ in Hydraulic Cement Ingestion-build-79769 Target compounds include VOCs (conventionally