A routine method started splitting peaks minutes after a service engineer swapped a 0.005 in transfer line for a length of 0.017 in tubing he happene...
A UHPLC system running at 600 bar through a 10 cm length of 0.005 in. ID tubing is holding roughly 1.3 µL of mobile phase inside that line. Replace i...
A steerable catheter can pass a bench deflection test and still feel vague in a tortuous vessel. The usual cause is not the handle alone; it is accum...
PEEK injection moulding is not a like-for-like swap for PC, ABS or nylon. The process needs a mould held at 150–200 °C, resin dried down to a moistur...
A 0.03 mm swing in wall thickness looks harmless on a drawing. On the bench it turns into a kink at the aortic arch, a balloon that will not track, o...