Searching all stock for "test":

Abstract and close up (1 file)

Intriguing images produced from merging multiple pictures which have the effect of freezing time. Many images start life as a black and white neagtive and are colourised others bring together unrelated subjects in an unusual fusion.
 Many plastic sample tubes heaped together 
 Keywords: Test tube, sample tube, duochrome, blue, plastic, biomedical

Scientific and engineering (1 file)

Images of a scientific and technical nature showing instrumentation and images of cameras. Strong use of macro photography to bring out the overlooked form and design of man made objects.
 pop art of test tube in auto sampler tray 
 Keywords: pop art, test tube, autosampler, blue, red, green, holes

Click below to purchase all images shown (you can fine-tune on next page):