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Kontak: MS Judy Yan
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Imèl: marketing@gvdasz.com
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Feb 23, 2019
Nan sikonstans sa yo, Ph Tester dwe koreksyon (1) tanperati solisyon ak koreksyon nan tanperati gen gwo chanjman;(2) kite tan solisyon twò lontan elektwòd;((3) chanjman ak nouvo elektwòd konpoze;((4) mezi ki konsantre asid (pH< 2)="" or="" strong ="" alkali="" (ph="">12) apre;(5) mezi gen solisyon fliyò ak asidite nan pH< 7="" solution="" or="" thicker="" after="" organic="" solution.(6)="" correction,="" please="" will="" ph="" correction="" fluid="" in ="" 25="" ±="" 1="" ℃="" temperature="">
Ou ka renmen tou
