Buffer solution pH 10.010, 25 sachets of 20 ml, ± 0.002 pH, millesimal Quality with certificate of analysis
เครื่องวัดความเป็นกรด-ด่าง/โออาร์พี
Buffer solution pH 2.000, 500 ml bottle, ± 0.002 pH, millesimal Quality with certificate of analysis
Buffer solution pH 3.000, 500 ml bottle, ± 0.002 pH, millesimal Quality with certificate of analysis
สารละลาย
Buffer solution pH 4.010, 500 ml bottle, ± 0.002 pH, millesimal Quality with certificate of analysis
Buffer Solution pH 4.010, ±0,002 pH, Millesimal Quality
Buffer solution pH 7.010, 500 ml bottle, ± 0.002 pH, millesimal Quality with certificate of analysis
Buffer Solution pH 7.010, ±0,002 pH, Millesimal Quality
สินค้าทั้งหมด
Buffer solution pH 10.010, 500 ml bottle, ± 0.002 pH, millesimal Quality with certificate of analysis
สินค้าทั้งหมด
Buffer solution pH 10.010, ±0,002 pH, Millesimal Quality
Buffer solution pH 11.000, 500 ml bottle, ± 0.002 pH, millesimal Quality with certificate of analysis
Buffer solution pH 12,000, 500 ml bottle, ± 0.002 pH, millesimal Quality with certificate of analysis
Buffer solution pH 13,000, 500 ml bottle, ± 0.002 pH, millesimal Quality with certificate of analysis
BL983320-1 EC Mini Controller 0 to 199.9 µS/cm, 230V
HI6011 - 11.000 pH@25°C - MQ - 500ml
HI3838 CTK Formaldehyde
เครื่องวัดปริมาณโบรมีน ในตัวอย่างน้ำ รุ่น HI716
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สารละลายมาตรฐานความขุ่น 20 NTU
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HI2001 - ORP Electrode Process
HI2004 - edge® Dedicated Dissolved Oxygen Meter
HI70007C - 7.01 pH@25°C - SQ Zert. - 25x20ml
HI6010-01 - 10.010 pH@25°C - MQ - 1000ml