Attractive Price New Type Superior Quality Nitrate Ion Selective Sensor Electrode
- Category: Other Analysis Instruments >>>
- Supplier: Taizhou Herui Instrument Co. Ltd.
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Product Overview
Description
Product Description
1 | Application field: | The electrode is an electrochemical sensor for measuring the concentration of nitrate ions in solution | ||
2 | Linear range: | 100～5×10-5M | ||
3 | pH range: | nitrate ion concentration pH 1×10-1M 2.5～10.0 1×10-3M 3.5～8.5 | ||
4 | Response time: | 5×10-5M <2 minutes 100～10-4M <1 minute | ||
5 | Electrode internal resistance: | <1Ω (25℃) | ||
6 | Main interfering ions: | Anion | selection factor | |
Chloride | 4.9×10-2 | |||
Citrate | 7.3×10-5 | |||
Sulfate ion | 4.1×10-5 | |||
Tartrate | 1.4×10-4 | |||
Dihydrogen phosphate ion | 1.1×10-4 | |||
Perchlorate ion | Obvious interference | |||
Hydrogen phosphate ion | 1.4×10-4 | |||
Bromide ion | interference | |||
Hydrogen acetate ion | 2.7×10-4 | |||
Iodide ion | interference | |||
EDTA disodium salt | 5.7×10-5 | |||
Ammonium ion,/potassium ion/ferric ion | great influence | |||
7 | Advantage: | The electrode can be used independently without the need for a reference electrode | ||
8 | Dimensions: | 160mmX16mm (diameter) | ||
9 | Weight: | 55g | ||
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FAQ
Q1: Are you a factory or trading company?
A: We are a factory.
Q2: MOQ?
A: We don't have MOQ limit, you can order any quantity you want.
If you need scales with your specification, logo, packing, etc, please negotiate with us.
Q3:Can I have a sample for testing?
A: Actually we think samples are not very important.You can buy from anywhere.But we think our cargos will better then any others.
Samples will be 20%-30% higher than the cargo.
Q4:Can I add my logo on the machine?
A:Yes,OEM is available for us.
But you should send us the Trademark authorization letter.
Q5:How can i get the after-service?
A:We will send you the spare parts by free if the problems caused by us.
If it is the men-made problems,we also send the spare parts,but you should pay.
Q6:Do you have inspection procedures for these machine?
A:100% self-inspection before packing
Q7: Delivery date?
A: 5-15 days
Q8: Payment Method?
A: L/C at sight, T/T
Q9: Shipping?
A: a. International Experess: DHL/TNT/FEDEX/UPS (For sample)
1. By air (For sample orders.)
2. By sea (15-45days), port of loading: Shanghai
3. By domestic logistics to your forwarder. (2-3days)
A: We are a factory.
Q2: MOQ?
A: We don't have MOQ limit, you can order any quantity you want.
If you need scales with your specification, logo, packing, etc, please negotiate with us.
Q3:Can I have a sample for testing?
A: Actually we think samples are not very important.You can buy from anywhere.But we think our cargos will better then any others.
Samples will be 20%-30% higher than the cargo.
Q4:Can I add my logo on the machine?
A:Yes,OEM is available for us.
But you should send us the Trademark authorization letter.
Q5:How can i get the after-service?
A:We will send you the spare parts by free if the problems caused by us.
If it is the men-made problems,we also send the spare parts,but you should pay.
Q6:Do you have inspection procedures for these machine?
A:100% self-inspection before packing
Q7: Delivery date?
A: 5-15 days
Q8: Payment Method?
A: L/C at sight, T/T
Q9: Shipping?
A: a. International Experess: DHL/TNT/FEDEX/UPS (For sample)
1. By air (For sample orders.)
2. By sea (15-45days), port of loading: Shanghai
3. By domestic logistics to your forwarder. (2-3days)
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