Ferronickel. Determination of trace-element content by electrothermal atomic absorption spectrometric method - Determination of silver content1 Scope This part of ISO 11438 specifies an electrothermal atomic absorption spectrometric method for the determination of silver in the range of 1,0 g t to 6,0 g t in ferronickel, according to the principle of standard additions. The general requirements concerning the apparatus, sampling, dissolution of the test sample, procedure, calculation and test report are given in ISO 11438 1.

2 of BS 1191 : Part 1 and type a

Petrochemical and chemical processing plants

monitoring and alarm systems

architects and draftsmen for precise and accurate drawings that play a significant role in the execution of work

This standard ensures a high level of occupational safety for both the driver and passenger during normal use by providing repeatable and reproducible test procedures

Wiring practices

and shop floor handling

which have their own standards

ISO 10893‑7 is also applicable to the testing of circular hollow sections

you can develop and assess high frequency surgical equipment and accessories and ensure their safety and protection in case of hazardous situations

It covers systems for

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