A change of use of a refillable receptacle shall include emptying, purging and evacuation operations to the extent necessary for safe operation (see also table of standards at the end of this sectionjw2019 jw2019
I have frequently been surprised since I have been in this House to hear with what composure and how glibly members and even ministers... talk of a European warjw2019 jw2019
A control test in the presence of boric acid enables spurious fluorescence to be determined (by the formation of a boric acid/dehydroascorbic acid complex) and the fluorimetric determination to be deducedjw2019 jw2019