PVC pump tubing (phthalate-free)  is the standard choice for most inorganic analysis due to its strong acid resistance and elasticity, which provides for good longevity. Consult the Chemical Resistance Chart.

Catalog numbers:

  • 022- numbers: standard 150mm inter-stop
  • 023-numbers: micro 72mm inter-stop
COLOR CODECOLOR CODEID (mm)REGULAR
Catalog Number
(pack of 15 tubes)
FLARED
Catalog Number
(pack of 15 tubes)
REGULAR
Catalog Number
(pack of 15 tubes)
FLARED
Catalog Number
(pack of 15 tubes)
BLACKBLACK0.76022-030-007022-130-007023-030-007023-130-007
BLACKWHITE3.18022-030-021022-130-021023-030-021023-130-021
BLUEBLUE1.65022-030-013022-130-013023-030-013023-130-013
BLUEGREEN1.75022-030-022022-130-022023-030-022023-130-022
GRAY GRAY1.30022-030-011022-130-011023-030-011023-130-011
GREENGREEN1.85022-030-014022-130-014023-030-014023-130-014
GREENYELLOW0.44022-030-024022-130-024023-030-024023-130-024
ORANGEBLUE0.25022-030-003022-130-003023-030-003023-130-003
ORANGEGREEN0.38022-030-004022-130-004023-030-004023-130-004
ORANGEORANGE0.89022-030-008022-130-008023-030-008023-130-008
ORANGERED0.19022-030-002022-130-002023-030-002023-130-002
ORANGEWHITE0.64022-030-006022-130-006023-030-006023-130-006
ORANGEYELLOW0.51022-030-005022-130-005023-030-005023-130-005
PURPLEBLACK2.29022-030-016022-130-016023-030-016023-130-016
PURPLEORANGE2.54022-030-017022-130-017023-030-017023-130-017
PURPLEPURPLE2.06022-030-015022-130-015023-030-015023-130-015
PURPLEWHITE2.79022-030-018022-130-018023-030-018023-130-018
REDRED1.14022-030-010022-130-010023-030-010023-130-010
WHITEBLACK0.95022-030-023022-130-023023-030-023023-130-023
WHITEWHITE1.02022-030-009022-130-009023-030-009023-130-009
YELLOWBLUE1.52022-030-019022-130-019023-030-019023-130-019
YELLOWYELLOW1.42022-030-012022-130-012023-030-012023-130-012