The Acid Library is a .Net Math Parser. Built for maximum performance, it practically eats up the mathematical formulas. It supports everything from the most common mathematical operators, like multiplication and subtraction, to the more advanced functions like cosine and log. With its high speed, the Acid Library raises industry standards for mathematical parsing. It also gives small computers the power to compute large amounts of data.

CurTiPot is a powerful all-in-one freeware for pH calculation, experimental titration data analysis and simulation of curves of acids, bases, salts and buffers (from simple solutions to complex mixtures), with interpolation, smoothing and nonlinear regression. Spreadsheets with graphics, examples, instructions, database and visual basic macros are self-contained in one XLS file; simply open-it with MS-Excel at home, classroom and laboratory.

MedRat NutriArchives "Beverages" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, etc.

MedRat NutriArchives "Snacks" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Sweets" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Finfish and Shellfish Products" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Vegetables and Vegetable Products" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, etc.

MedRat NutriArchives "Baby Foods" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, etc.

MedRat NutriArchives "Baked Products" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, etc.

MedRat NutriArchives "Beef Products" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, etc.

MedRat NutriArchives "Ethnic Foods" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Fast Foods" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Pork Products" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Poultry Products" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Breakfast Cereals" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Cereal Grains and Pasta" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives Dairy and Egg Products is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Meals, Entrees, and Sidedishes" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Nut and Seed Products" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.

MedRat NutriArchives "Legumes and Legume Products" is a Web-based food composition reference desk including all 7519 food items divided into 24 food groups included in USDA National Nutrient Database for Standard Reference Release 20 SR20, encompassing >40 food components (nutrients) namely: dietary fibers, calcium (Ca), carbohydrate, cholesterol, choline, copper (Cu), β-cryptoxanthin, food energy, fatty acids, all vitamins, carotenoids, etc.