The phrase "arranged length" is correct and usable in written English.
It can be used in contexts where you are describing something that has been organized or structured according to a specific length.
Example: "The fabric was cut to an arranged length to ensure it fit perfectly in the design."
Alternatives: "specified length" or "designated length".
In these cells, the indentations and lobes, although detectable, were less prominent as compared to WT making them look more elongated and arranged length-wise along the length of leaf (Figure 6D).
His scholars chucked out all unauthenticated texts and put together the genuine version, albeit that the suras – or chapters – were arranged by length rather than chronologically.
On needle/rod-like radially arranged crystals, length and diameter were measured.
The peak of this development, however, was not reached until the appearance of the first expertly arranged full-length book, Lüshi Chunqiu ("The Spring and Autumn [Annals] of Mr. Lü"), completed in 240 bce under the general direction of Lü Buwei.
Remember that we have arranged different lengths of probes for each target.
The entire diaphragm and rib cage were then surgically excised and costal diaphragm muscle strips composed of longitudinally arranged full-length muscle fibres were isolated and prepared for functional assessment in vitro, as described in detail elsewhere [ 32].
The final assembly consists of 91 contigs, ranging from 644 bp to 155817 bp in length, arranged into 13 scaffolds, and an additional 53 unscaffolded contigs with lengths less than 2 kb.
Here's a look at the total number of unemployed people during any given month since January 1948, arranged by the length of time they've been looking for a job: As you can see, there are about as many people very recently unemployed — looking for work for less than five weeks — today as there were in the few years before the recession: around 2.5 million.
E H, somatic chromosomes serially arranged by chromosome length and centromere position.
Arrows indicate median chromosomes with secondary constrictions; B, Somatic chromosomes serially arranged by their length and the position of centromeres.
