WebJan 6, 2013 · We added it to the reaction media since it was observed that NS3 specific ATPase activity was dramatically reduced by dilution and it was observed that the … WebI read somewhere that tween 20 is better to emulsify small amounts of lighter oils; whereas Tween 80 to emulsify larger amounts of heavier oil. Then I check the HLB value (wikipedia) in...

Tween 20 removes antibodies and other proteins from nitrocellulose

WebAug 12, 2016 · Only materials listed as safe for drain disposal in this document are approved for drain disposal in quantities up to 100 g or 100 ml per discharge. Disposal should be followed by flushing with at least 100-fold excess of water at the sink. (That means that for 100 ml. of chemical, run the water for about two minutes at maximum flow.) WebChemicals which can be safely disposed down to the drain including biological compounds and cellular constituents such as proteins, nucleic acids, carbohydrates, sugars, amino … shepherds instruments

Chemicals Generally Acceptable for Sanitary Sewer Disposal

WebPut Down the Drain. It can be tempting to just spin everything down the drain after cooking, especially when a big pile of plates and pieces of food accumulate. However, … WebAs a general rule of thumb, any chemicals that are not designed to go down down the drain (drain cleaner, toilet cleaner etc) should not be discarded in large quantities in this way. There is a high risk of pipes, especially older pipes, being damaged and potentially leaking contaminants into local drinking water supplies or groundwater. WebAug 17, 2015 · Never, ever put prescription drugs or other medical waste down the drain or toilet. Medicines and synthetic hormones have been detected in our waterways where they could be absorbed by aquatic wildlife, hindering their growth and reproductive health. shepherds international college akwanga