Description
Checker® pH Tester with 0.1 pH Resolution HI98103 Type_Buffer Solution This robust tester displays the Hanna s line of Type_Tester CF GUPPY 85L 2 Installation Service:On site Installation (KL & Selangor only) This robust tester displays the readings along with temperature on a large LCD Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle