The phrase "amalgam which was" is correct and usable in written English.
It can be used when referring to a mixture or combination that existed or was created in the past.
Example: "The research focused on an amalgam which was formed during the early stages of the experiment."
Alternatives: "blend that was" or "mixture that was".
This is due to the abnormal response of the platinum amalgam, which was reflected, in a serious shift in the end point observed during the course of the titration (Abulkibash et al. 2000, 2003; Al-Ghannam 2004).
In this work, gold nanoparticles were synthesized, the introduction of Hg2+ led to the formation of Au-Hg amalgam, which was found to possess an enhanced peroxidase-mimicking activity towards H2O2-mediated oxidation of 3, 3′, 5, 5′-Tetramethylbenzidine (colorless) to produce a blue product.
Dental amalgam, which is a mixture of mercury and silver alloy powder, has been used to restore decayed tooth surfaces for > 150 years.
At the same time, an unfavourable effect of the filling material composite could be observed in comparison with amalgam which is a clinical confirmation of the in vitro studies of Schweikel et al. [ 68, 69].
A principal source of Hg exposure in children is through dental amalgam fillings, which are approximately 50% metallic mercury by weight.
The comparison of services inherent in the RVU approach tends to use a defined base service such as an occlusal amalgam restoration which is given a responsibility loading of 1.0 and other services can be valued in relation to this reference point.
These results must be interpreted with caution due to differences in mining practices that may have influenced exposure levels, including differences in frequency and intensity of gold-amalgam burning, which is the main route of Hg exposure (Harari et al. 2012).
Then there was the 'final Ford advert of the season', which was more an amalgam of all the other Ford ads of the season, mixed in with new Ford footage and lots of Ford branding.
Certain elements of the poetic language, which was an artificial amalgam never exactly reproduced in speech, indicate that the epics were not only post-Mycenaean in composition but also substantially later than the foundation of the first Ionian settlements in Asia Minor of about 1000 bce.
The Times Building is actually an amalgam of four buildings, the first of which was built in 1913.
It's an amalgam of the words croissant (which is French for 'crescent') and doughnut, a word which was actually first written down by writer Washington Irving, who described them as "balls of sweetened dough, fried in hog's fat" in his 1809 History of New York (they were most likely closer in resemblance to doughnut holes, which look more or less like "dough nuts").
