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เครื่องวัดปริมาณแอมโมเนีย ช่วงสูง รุ่น HI733
1 × ฿3,103.00
Subtotal: ฿3,103.00
Calibration Standard for HI 715 Checker HC ®
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฿3,103.00
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
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฿481.50
Reagents for HI 755 Checker HC ®, 25 Tests
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฿3,103.00
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
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฿3,103.00
The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.
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฿3,103.00
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
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฿3,103.00
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
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฿3,103.00
Range 0:00 to 5:00 ppm | EPA Method 315 B | 0.01ppm resolution
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฿3,103.00
Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm