Oil of thyme containing thymol, Spanish type [Thymus zygis (Loefl.) L.] shop-only Independent draught regulators are for

Independent draught regulators are for the purpose of reducing negative pressure that is too large in the chimney

New definitions and sources in Clause 3

It applies to classes IIA T3 (explosion group IIA and temperature class T3) and IIB T4 (explosion group IIB and temperature class T4) using liquid fuels

Functional measurements on system

or collect evidence for regulatory purposes

Oil of thyme containing thymol, Spanish type [Thymus zygis (Loefl.) L.] shop-only Independent draught regulators are forBS ISO 14715: 2010 Oil of thyme containing thymol, Spanish type [Thymus zygis (Loefl.) L.] BS ISO 14715: 2010 specifies certain characteristics of the essential oil of thyme containing thymol, Spanish type [Thymus zygis (Loefl.) L.], with a view to facilitating the assessment of its quality. Contents of BS ISO 14715: Scope Normative reference Terms and definitions Requirements Sampling Test methods Packaging, labelling, marking and storage