“FOR TRO ANALYSIS ASSEMBLY
MAKER:QINGDAO SUNRUI ENVIRONMENT ENGINEERING CO.LTD
MODEL NO.CLX-XT” TOTAL CHLORINE REAGENT KIT; Model No. Clx-xt “Total Chlorine reagent Kit; The indicator and buffer used expires in 2022.10.15 QINGDAO SUNRUI ENVIRONMENT.CLX-XT.0 9991