The phrase "and types of these" is not correct in standard written English as it lacks clarity and context.
It could be used when referring to specific categories or classifications of items previously mentioned, but it needs to be part of a more complete and coherent sentence.
Example: "We will discuss the various types of these products in our next meeting."
Alternatives: "and categories of these" or "and varieties of these".
Some statistics indicate that these fraud cases were actually on the rise during the boom cycle, and criminal law experts say that the nature and types of these crimes differ significantly from those of earlier periods.
Most industrialized countries have some radioactive wastes, which require disposal, although the volumes and types of these wastes vary considerably from country to country.
Dislocations of various Burgers vectors, 〈100〉, 〈110〉 and 〈111〉, are found in the undeformed materials and it is the numbers and types of these that determine the initial flow behaviour.
The amounts and types of these supplements can trigger modifications of energy metabolism, protein expression, final biomass, survival capacity, and stress response (Brauer et al. [2008]; Çakar et al. [1999]; Görgens et al. [2005]).
While they often contain similar raw materials as paint (i.e., binder, pigments and additives), the proportion and types of these materials are different".
The availability and types of these opportunities differ by pediatric subspecialty.
However determination of optimal number, location, size and type of these devices is a difficult problem.
The frequency and type of these AEs were consistent with those seen in the overall study population.
As companies wrestle with unprecedented volumes and types of information, demand for these experts has raced well ahead of supply.
You can also choose the volume of and types of updates you receive from these companies.
In addition, the monosaccharide compositions and bond types of these two polysaccharides were analysed.
