Portable Ammonia nitrogen colorimeter LH-N11 is mainly use for rapid test to get the ammonia nitrogen ion concentration in the water, using international standard method.Portable Ammonia nitrogen colorimeteris eco-friendly, the test is fast and the result
Our company was founded in 1975. we have more than 46 years of experience in lost-wax casting. It has become a company which specialized in investment casting and machining.
●Constructed of Type 201 premium grade stainless steel, prevent rust and keep it in top condition for a long life. ●Rounded corners, not only beautiful but also to prevent hand injury, the use of safety. ●Full metal construction, thickened design, strong