Chicken estrogen (E2) ELISA kit instruction manual

Chicken estrogen (E2) ELISA kit instruction manual This kit is for research use only. Drug Name: Common name: Chicken estrogen (E2) ELISA kit purpose of usage: This kit is used to determine the content of chicken estrogen (E2) in chicken serum, plasma, or related tissue fluids. Experimental

Black heart paper must be strictly guarded

Recently, the statement that "toilet paper can be carcinogenic when used as a napkin" and "a large amount of fluorescent whitening agent in toilet paper can cause cancer" has caused heated discussion on the Internet. So what is the difference between toilet paper and napkin? Is

Can extend green food preservation film

German scientists recently invented a kind of plastic film that has been “stained” by chlorophyll, which can prevent the rot of foods from chlorophyll in green foods and lead to food rot, greatly prolonging the preservation time of green foods. Most green foods contain a large amount o