Introduction of strong cation calcium exchange column with sulfonated crosslinked styrene divinylbenzene copolymer as filler: Separation of cation exchange for various sugar alcohols such as sorbitol, mannitol, xylitol, arabitol, ribitol Column BP-100Ca. BP-100Ca type carbohydrate column, the matrix is ​​sulfonated cross-linked styrene-divinylbenzene resin, in line with USP L19 BP-100Ca, crosslinking degree 6%, specification 7.8 * 300mm, article number 1000-0. BP-800Ca, 8% cross-linking, specification 7.8 * 300mm, article number 8000-0.
The Metal Bird Feeder provides an effective and humane way of protecting your bird feeder from squirrels and larger, heavier birds.The metal bird feeder is made of metal net and plastic cover,all the bird feeders comes ready to hang and easy to fill and clean.
So it is Eco-friendly.
Metal Bird Feeder
Metal Bird Feeder,White Metal Bird Feeder,Multicolor Metal Bird Feeder,Multi-Use Hanging Metal Bird Feeder
Huanghua Fengyi Honde Metal Factory , https://www.hd-petproducts.com