Chemischer Testkit zur Bestimmung der Härte im Bereich 40 bis 500 mg/l (ppm).
Packungsgröse: 50 Tests
| Messbereich | 40 bis 500 mg/l |
| Auflösung | 20 mg/l |
| Methode |
Titrimetrisch – EDTA |
HI98130 COMBO Tester for pH/EC/TDS/C° up to 20 mS, waterproof
1 × ฿9,630.00
HI736 Checker HC ® - Phosphorous, ULR
1 × ฿3,103.00
เซ็นเซอร์วัดออกซิเจนในน้ำสำหรับ HI9829 มัลติพารามิเตอร์
1 × ฿12,305.00
HI7031L - EC 1413 µS/cm@25°C - 500ml
1 × ฿963.00
เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723
1 × ฿3,103.00
HI4016-10 ISE 10 mg/L (ppm) Sodium Std , 500 ml Bottle-Copy
1 × ฿4,280.00
HI726 Checker HC ® - Nickel, HR
1 × ฿3,103.00
HI2211 Basic pH / ORP / °C Meter / 2-Point Calibration
1 × ฿28,355.00
HI93714-01 Cyanide - Reagents - 100 Tests
1 × ฿4,601.00
HI3812-100 - Reagents for CTK Härdness Total
1 × ฿1,605.00
HI70007C - 7.01 pH@25°C - SQ Zert. - 25x20ml
1 × ฿2,033.00
HI4016-02 ISE 100 mg/L (ppm) Sodium Std , 500 ml Bottle
1 × ฿4,280.00
HI3831T CTK Chlorine Total
1 × ฿1,337.50 Subtotal: ฿78,698.50
฿642.00
Chemischer Testkit zur Bestimmung der Härte im Bereich 40 bis 500 mg/l (ppm).
Packungsgröse: 50 Tests
6 in stock
Chemischer Testkit zur Bestimmung der Härte im Bereich 40 bis 500 mg/l (ppm).
Packungsgröse: 50 Tests
| Messbereich | 40 bis 500 mg/l |
| Auflösung | 20 mg/l |
| Methode |
Titrimetrisch – EDTA |
Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.
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Chemical test kit for the determination of the total chlorine in the range 0 to 2.5 mg / l (ppm). 50 tests
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Chemischer Testkit zur Bestimmung von Ca & Mg in Boden im Bereich > 0,0 meq/100 g. Packungsgröse: 100 Tests
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Test kit for the chemical determination of oxygen dissolved in the range 0 to 10.0 mg / l (ppm). 110 tests
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Chemical test kit for the determination of acidity in the range 0 to 100 mg / l (ppm). No. of Tests: 110 tests
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A test kit for the determination of ammonium chemical seawater in the range 0 to 2.5 mg / l (ppm).
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Test kit for the chemical determination of sulfate in the range 20 to 100 mg / l (ppm). 100 Tests
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Chemical test kit for the determination of iron in the range 0-5 mg / l (ppm). 50 tests