Hangzhou Lohand Biological Co.,Ltd Add: Zhejiang Hangzhou Jianggan 4F,Bldg 7,No.63,Jiuhuan Rd,Jiubao Town,Jianggan Dist Tel: +86-571-85050999 Mob: +8613123950066 E-mail: email@example.com
Total Nitrogen is an essential nutrient for plants and animals. However, an excess amount of nitrogen in a waterway may lead to low levels of dissolved oxygen and negatively alter various plant life and organisms. Sources of nitrogen include: wastewater treatment plants, runoff from fertilized lawns and croplands, failing septic systems, runoff from animal manure and storage areas, and industrial discharges that contain corrosion inhibitors.
In 2018, Lohand have developed new product LH-D62 total nitrogen detection meter.It is small size,portable type,specially for outdoor use. Here is the photo:
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