• PH Pen Water Filter Accessories Lab PH Meter / Aquarium Water Quality Test Application

    Brand Name:TS Certification:CE,WQA ...Operating temperature 0-50 centigrade Dimensions 150mmx29mmx20mm Weight 51g PH Meter calibration 1.immerse the electode in PH 6.86(under the temperature of 25centigrade) standard buffer solution of phosphate, and gently shake the electrode. 2.Regulate the

    To: Shenzhen Taoshi Water Treatment Equipment Technology Development Co., Ltd.

  • To: NANBEI INSTRUMENT LIMITED

  • To: SHEN ZHEN YIERYI Technology Co., Ltd

  • To: SKYLINE INSTRUMENTS CO.,LTD

  • To: Beijing HiYi Technology Co., Ltd

  • To: FY EP Sci-Tech Co., Ltd

  • To: Haida Equipment Co., Ltd

  • To: Masur Technology Co.,Ltd,

  • To: Xi'an Shelok Instruments Technology Co., Ltd.

  • To: Suzhou Delfino Environmental Technology Co., Ltd.

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