某些结果已被隐藏，因为你可能无法访问这些结果。显示无法访问的结果
    查看更多图片

    购买 ph indicator

    赞助
    $35.70
    Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit, For Use With Mquant Str 100 Strips | Paper
    Sigma-Aldrich
    $35.70
    Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit, For Use With Mquant Str 100 Strips | Paper
    Sigma-Aldrich
    $1,420.00
    Orion Star A221 Ph Portable Meter ORP Kit, Thermo Orion - STARA2217
    The Lab Depot
    $1,420.00
    Orion Star A221 Ph Portable Meter ORP Kit, Thermo Orion - STARA2217
    The Lab Depot
    $44.99
    Hanna Checker® Ph Tester With 0.1 Ph Resolution - HI98103
    Hanna Instruments
    67
    $44.99
    Hanna Checker® Ph Tester With 0.1 Ph Resolution - HI98103
    Hanna Instruments
    $37.60
    Supelco Ph-Indicator Strips Ph 5.2 - 7.2 Special Indicator, Non-Bleeding: No, Colorimetric, Ph Range 5.2-7.2, Graduations & Accuracy Accuracy: 0.4 Ph Unit, 100 Strips | Paper/Lead
    Sigma-Aldrich
    $37.60
    Supelco Ph-Indicator Strips Ph 5.2 - 7.2 Special Indicator, Non-Bleeding: No, Colorimetric, Ph Range 5.2-7.2, Graduations & Accuracy Accuracy: 0.4 Ph Unit, 100 Strips | Paper/Lead
    Sigma-Aldrich
    $490.99
    Portable Ph Meter
    School Outfitters
    $490.99
    Portable Ph Meter
    School Outfitters
    $36.40
    Supelco Ph-Indicator Strips Ph 5.0 - 10.0, Non-Bleeding, Colorimetric, Ph Range 5.0-10.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit, Mquant 100 Strips | Paper
    Sigma-Aldrich
    $36.40
    Supelco Ph-Indicator Strips Ph 5.0 - 10.0, Non-Bleeding, Colorimetric, Ph Range 5.0-10.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit, Mquant 100 Strips | Paper
    Sigma-Aldrich
    $59.99
    Hanna Checker® Plus Ph Tester - HI98100
    Hanna Instruments
    2
    $59.99
    Hanna Checker® Plus Ph Tester - HI98100
    Hanna Instruments
    $139.99
    Hanna Beer Ph Tester - HI981031
    Hanna Instruments
    $139.99
    Hanna Beer Ph Tester - HI981031
    Hanna Instruments
    $152.00
    Elite Ph Pocket Tester, Thermo Orion - ELITEPH
    The Lab Depot
    $152.00
    Elite Ph Pocket Tester, Thermo Orion - ELITEPH
    The Lab Depot
    $119.00
    Bluelab Ph Pen
    Hydrobuilder
    4 千+
    $119.00
    Bluelab Ph Pen
    Hydrobuilder
    $1,292.50
    Myron L Handheld Conductivity, TDS, Ph, And Temperature Meter TPH1
    Cannon Water Technology
    $1,292.50
    Myron L Handheld Conductivity, TDS, Ph, And Temperature Meter TPH1
    Cannon Water Technology
    $283.11
    PH700 Benchtop Ph Meter Kit, With 3 in 1 Combination Ph Electrode
    Southern Labware
    4
    $283.11
    PH700 Benchtop Ph Meter Kit, With 3 in 1 Combination Ph Electrode
    Southern Labware
    $464.29
    PH950 Benchtop Ph-Meter Kit, Ph Accuracy ±0.01, Ph Range 0 To 14.00
    Southern Labware
    $464.29
    PH950 Benchtop Ph-Meter Kit, Ph Accuracy ±0.01, Ph Range 0 To 14.00
    Southern Labware
    $19.77
    Phydrion - 5920024 Phydrion 0 To 13 Ph Jumbo Ph Papers, Range 0 To 13, 50 Ft/Roll
    Amazon.com
    88
    $19.77
    Phydrion - 5920024 Phydrion 0 To 13 Ph Jumbo Ph Papers, Range 0 To 13, 50 Ft/Roll
    Amazon.com
    $27.00
    Ph Standards Combo Pack | 4.0 + 7.0 + 10.0
    Cannon Water Technology
    $27.00
    Ph Standards Combo Pack | 4.0 + 7.0 + 10.0
    Cannon Water Technology
    $139.99
    Oakton WD-35634-30 Phtestr 30 Ph Tester, For Temperature
    Amazon.com
    25
    Free shipping
    $139.99
    Oakton WD-35634-30 Phtestr 30 Ph Tester, For Temperature
    Amazon.com
    $455.00
    Myron L Ph And Temperature Pen, Bluetooth Enabled PTBT2
    Cannon Water Technology
    $455.00
    Myron L Ph And Temperature Pen, Bluetooth Enabled PTBT2
    Cannon Water Technology
    $42.99
    Ph-80 Ph Meter Waterproof Ph80 Tester Hydrotester HM Digital
    Walmart
    Free shipping
    $42.99
    Ph-80 Ph Meter Waterproof Ph80 Tester Hydrotester HM Digital
    Walmart