Methods of sampling and test for sodium hydroxide for industrial use - Determination of iron content Ingestion-build-58320 The choice of method depends

The choice of method depends on the material properties and test microorganisms

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PD CEN/TS 54-14 cover systems with control and indicating equipment and at least one manual call point or one fire detector

NOTE The term “optical” is used to describe that part of the electromagnetic spectrum produced by the transmitter to which the receiver is responsive

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Methods of sampling and test for sodium hydroxide for industrial use - Determination of iron content Ingestion-build-58320 The choice of method depends