ASTM C1838-16

4.1 The uranium hexfluoride (UF_{4.2 After sampling, the bottle will contain residues. There is contamination because of the equipment, other contamination caused by nonvolatile elements, and isotopic contamination as a result of UF6 hydrolysis.}

4.3 Cleaning shall be efficient. Special emphasis should be given to decontaminate the bottles without leaving any trace of cleaning products, make the bottles inert in UF_{4.4 This practice describes different protocols for cleaning bottles by gas and liquid.}

1.1 This practice provides a description of the different ways to clean uranium hexafluoride (UF_{1.2 This practice describes two kinds of sample bottles: 1S and 2S bottles.}

1.3 Units—The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.