Clinic urine sample

Urine detection

urine sample

Urine sample analysis

Urine sample gathering

Urine Sample Gathering Room

Water and urine sample

2D sample-sample correlation spectroscopy

sample detection limit

Sample-sample correlation

water sample detection

the ratio of urine amylase to urine creatinine

Sample point and sample place

sample-by-sample sum

Detection and determination of heavy metals

harmonic detection and inter-harmonic detection

1-hydroxypyrene in urine

24 h urine analysis

24 h urine protein