001_9001_10001_11IMG_0617wIMG_0769wIMG_0771wWELPik 01WELTip closed whtWELtip-07-01WELTip-open-1-wWELtip-Placon-CF-Med-label-01-sampleWELtip-Placon-CF-Med-label-03bbWELtip02-closed-wWELtip04h water path-01_WELtip-04h