Products are intended for medium microbial, plant and animal tissue growth and maintenance of artificially mixed with nutrients, generally contain carbohydrates, nitrogenous compounds, inorganic salts (including trace elements) and vitamins and water, and some medium further product attributes containing antibiotics and pigment particles of our star products with fast dissolving medium, environmental protection, no dust, stable quality, etc., for your lab provide environmental protection, no dust inhalation and safer culture and products. Other notes Shengyuan Yantai Yantai Scientific Equipment Co., Ltd. is a professional sales office laboratory equipment and laboratory supplies high-tech industries, companies with first-class products, first-class service and the best price for the market, so Yantai Chemical Laboratory pre-treatment equipment specialist. Transaction Description Contact: Mr. Wang Tel 0535 -6883515 Mobile: 13365359020 Address: Yantai City Tong Jiang Road Huangwu Birch Building, Room 2008, No. 9, if demand welcome to inquire!