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water quality analysis China

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Introduction:
Portable nitrite nitrogen colorimeter is one of the most important products from Lohand.Nitrite nitrogen meter is mainly use for rapid test to get the Nitrite nitrogen ion concentration in the water. Theory of work:N-naphthyl-ethanediamine spectrophotometry ,solution with reagent and nitrite turns red.
We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.

Parameter
Product namePortable nitrite nitrogen colorimeter
Test itemNitrite nitogen
Measuring range0.00~0.30mg/l
Conversion coefficient3.2857
Light sourceLCD
Wavelength520-525mm
Accuracy5%
Test methodN-naphthyl-ethanediamine spectrophotometry
Working condition0~40℃,Rh:0-90%
Dimension180mm*68mm*26mm
Weight220g
Our company:
Hangzhou Lohand Biological Co.,Ltd is a professional company that manufactures and exports laboratory instruments and equipments.We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.
Most of the products have CE certificate.All products can be customized according to buyers' special requirements.
Our service:
Certifications:
                             
FAQ:
1. What’s the MOQ ?
Answer: Usually speaking, we do not set MOQ since we want to do business with any business type, including retailer and wholesale.
2. What certifications do you have ?
Answer: All electronic products are with CE & RoHS certificates.
3. What is your terms of payment ?
A: Payment 100%  T/T, Western Union, L/C, Credit Card ect. in advance ,before shippment.
4. Why choose us?
China Manufacturer: We are factory, all our price is bottom price and always value for money.
Cheaper price: Price can be negotiable based on quantity, delivery terms, big quantity for big discount.
Best service: Good before and after sale service, what we need is friends and trust.
Extensive experience: We have many years experience in manufacture and development of instruments.
Low MOQ: It can meet your business very well.
OEM & ODM Accepted: We can produce based on your design.
High Quality: We have strict quality control systemto control the quality of the products for all our customers.
Fast & Cheap Delivery: We always try our best to choose the best shipping company for our customers.
water quality analysis China
website:http://www.lohandbio.com/water-quality-test-equipment/portable-colorimeter/
سوال شده 9 تیر 1399 در روانشناسی توسط koifu89 (120 امتیاز)

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