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เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723
1 × ฿3,103.00 -
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เครื่องวัดปริมาณแอมโมเนีย ช่วงต่ำ รุ่น HI700
1 × ฿3,103.00
Subtotal: ฿6,206.00
Reagent for the photometric determination of chromium VI in the range up to 300 g / L. Diphenylcarbohydrazid method.
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