Water quality. Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne1 Scope This International Standard specifies a method for the determination of the inhibition of growth of the macroalga Ceramium tenuicorne by substances and mixtures contained in seawater or by waste water with salinities between 4S and 32S. This method is applicable to substances that are easily soluble in water. NOTE With modifications as described in ISO 14442[4] and ISO 566716[2], the inhibitory effects of poorly soluble organic and inorganic

pressure-relief valve or burst disc) designed to vent excess outlet pressure in the case of partial regulator-seat malfunction

Mechanical engineering industry

— defines the requirements for the representation of units of measurement in coded form

The access control system may be able to communicate with other systems (e

11 of the Directive : lead

and hypoid gear designs

BS EN IEC 61804-2:2018 provides a conceptual function block specification

NOTE: This international standard addresses key practical challenges in helping cities to implement BS EN ISO 37101

This International Standard is not suitable or applicable to light conveyor belts as described in ISO 21183-1[1]

temperature and mounting conditions) and partly because of different definitions

as used in this International Standard

the avoidance of faults