Ammonia Test Kit

Ammonia Test Kit 1 Packet
Brand Name: RetexLab Test kits
100 Test Per Box
Made in Bangladesh.
Contain:
*Solution 1
*Solution 2
*Cotton Bud 100pcs
Instruction:
*Take Solution-1 Add a few Drops To 1 Cotton Bud.
*Take Solution-2 Add a few Drops 1 Same Cotton Bud.
*Rub The Cotton Bub on the test Element.