... 650nm available 2. 26 Parameters:Total Chlorine/Residual ChlorinepH/etc. 3. colorimeter Application areas SW-1 Multi-parameter Food ... candy, white sugar, etc.Alcohol: wine, fruit wine, etc.Vegetable: tomato, etc.Cans: mushroom cans, bamboo shoot, etc.Chinese medicinesNitrite0.01mg/kg0. ... 500.0mg/kgHealth productsNitrate0.0mg/kg0-25mg/kgFruit, vegetables, pickles, etc.Lead0.0 mg/kg0.0-15.0 mg/kgMeat, ...