NORM Nitrazine Yellow Paper

Item No.: NORM-NY
INQUIRY
Description

Features

  • 1, NORM

  • 2, QTY: 5M/BOX

  • 3, Packing: clear box

  • Instructions for use:

  • Remove the test strip was immersed in the test after taking half a second solution, when the solution of

  • When PH≤6.0 when yellow, PH≥7.0 purple