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ซัลไฟด์สารต้านอนุมูลอิสระบัฟเฟอร์
1 × ฿3,424.00 -
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HI700 Checker HC ® - Ammonia, LR
1 × ฿3,103.00
Subtotal: ฿6,527.00
HI7042S electrolyte solution for Galvanic Probes – 30ml
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HI7040L zero-point calibration for oxygen sensors for measuring dissolved oxygen, a 500-ml bottle with the solvent and a vial with 35 ml of the reagent.
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edge measures pH, conductivity and dissolved oxygen through its unique digital electrodes
Advanced Dissolved Oxygen Benchtop Meter with Polarographic DO Probe – HI6421P HI6421P is a streamlined benchtop meter with a large touch screen display, comprised of a housing and an integrated module designed for fresh and saltwater measurements of dissolved oxygen. HI6421P includes the HI764833 polarographic probe. Slim and versatile, this probe covers a wide range...
฿12,305.00
ช่วงการวัด 0.00-2.50ppm
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Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
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Dissolved oxygen sensor, with o-ring, to be used with HI 9829 and HI 98290 series multiparameter meters.
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฿3,105.14
Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution