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HOW TO DETERMINE THE ULTIMATE AEROBIC BIODEGRADABILITY OF PLASTIC MATERIALS IN AN AQUEOUS MEDIUM AND IN SOIL

https://www.velp.com/en-ww/how-to-determine-the-ultimate-aerobic-biodegradability-of-plastic-materials-in-an-aqueous-medium-and-in-soil.aspxAerobic biodegradation is the breakdown of organic pollutants by microorganisms when oxygen is present and the sample is characterized by oxidative conditions.

HOW TO CHOOSE THE CORRECT TEST TUBE FOR YOUR DISTILLATIONS

https://www.velp.com/en-ww/how-to-choose-the-correct-test-tube-for-your-analysis.aspxTo determine total nitrogen in low nitrogen liquid samples such as water according to the Kjeldahl method, where it is necessary to sum organic nitrogen (proteins, nucleic acids, urea, synthetic organic chemicals) and ammonia nitrogen , Jumbo test tubes are a convenient accessory. 1-Liter Test Tubes Applications : separation of hydrocyanic acid from wastewaters Sample volume : 200 mL [...]

TOTAL FAT DETERMINATION IN WHOLE COW MILK

https://www.velp.com/en-ww/total-fat-determination-in-whole-milk.aspxToday, VELP technologies enable easy and automated routine testings and provide accurate results in fat determination , as well as nitrogen/protein , non-casein nitrogen , whey protein , and lipid oxidation studies.

THE IMPORTANCE OF MEASURING THE BIOCHEMICAL OXYGEN DEMAND (BOD) IN WATER AND WASTEWATER

https://www.velp.com/en-ww/the-importance-of-measuring-the-biochemical-oxygen-demand-bod-in-water-and-wastewater.aspxThe ultimate BOD (BODu), or Last BOD , represents the amount of oxygen required to oxidize the entire organic fraction.