Composition Testing Water

The degree of acidity (pH), temperature / temperature, dissolved solids and suspended solids, color and Ammonia (NH3) Tool (1) pH meter (2) glass measuring 50 ml (3) Rod stirrer (4) Funnel glass (5) Balance analytical (6) glass measuring 100 mL (7) Penjempit test tube (8) Pipette drops (9) Funnels volume pipette 5 ml (10) Thermometers (11) The gas stove (12) ...

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Water Quality Testing Methods

1) Data Collection Methods Sampling of surface water and well water as much as 2 liters respectively performed by using water sampler tool. Samples taken are preserved by cooled to a temperature of 4 ° C. Samples that have been preserved are then taken to the laboratory for analysis. The method used for sample analysis in detail is presented in ...

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Cassava and Sweet Potato Chips

Cassava chips is food made from cassava is thinly sliced then fried using cooking oil. According to the National Standardization Body in the Indonesian National Standard (SNI), cassava is a snack food products, made from cassava (manihot sp) sliced / chopped, fried with or without the addition of other foods and food additives are permitted. This food is a snack ...

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Water Quality For Industry

Water is a chemical compound that is essential for life on earth. The function of water for life can not be replaced by other compounds. Water can dissolve almost any kind of compound both organic compounds and inorganic compounds, so-called universal solvent. For humans, water plays a role in agriculture, industry and the needs of households such as bathing, washing ...

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Fresh Milk Quality Testing

Milk is one of the results of livestock other than meat and eggs. Milk is a food composed by nutrients with balanced proportions. Milk is seen as a source of raw materials that contain important nutrients. Its main constituent is water, protein, fat, minerals and vitamins. Quality or milk is an important part in the production and trade of milk. ...

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Fresh Milk Quality Testing Methods

1) Check the specific gravity using the tool Laktodensimeter ditera at a temperature of 27.5 o C. The principle of this test is that solid object which is inserted into a fluid will get upward pressure weighing the displaced liquid volume. Density measured between 20 ° – 30 ° C adjustable at: 2) The level of fat by Gerber method ...

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