APL is a leading scientific company in designing and manufacturing high quality analytical and medical instruments. AP-2000 is suitable for quality inspection departments across, environmental testing. Business-to dozens of metal, ammonia, COD, and other chemical composition analysis. On biological samples of lead, arsenic can be measured PPm level.Suitable for technical testing centers throughout the enterprise laboratory packaging materials (ink, paper), heavy metals and bromide test. We provide economic and research-supporting products.1. Electronics industry ROHS (Pb lead, cadmium Ge, mercury Hg, hexavalent chromium Gr +6, bromide) 2. Testing the safety of food industry (Arsenic, calcium, lead, sulfur dioxide *****)