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by measuring the enumeration of bacteria under irradiation of ultraviolet light
EN 50271 specifies minimum requirements for apparatus using software and/or digital components
These details provided in BS EN 60893-3-1 can help an engineer
impact resistance
the assumed fat content of chocolate is 30 %)
Jewellery and precious metals. Grading polished diamonds. Terminology, classification and test methods PAS 15 by measuring the enumeration of1 Scope This document specifies the terminology, classification and the methods that are used for the grading and description of single unmounted polished diamonds over 0,25 carat (ct). This document applies to natural, unmounted, polished diamonds. It is not to be used for fancy coloured diamonds, synthetic diamonds, treated diamonds (other than is allowed for in 7. 4), nor for assembled stones.
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