Drug source Medicinal materials based sources: dried products for the lacquer tree resin lacquer resin after processing. Dry paint is the black resin material produced by the oxidation of urushiol in lacquer in the air under the action of Laccase. Concocted Take thousands of lacquer enamels that have been wiped into small pieces, place them in a chafing dish, cover a small caliber pot, attach a sticker, and the joints along the two pots are sealed with yellow mud and heated to white. degree. Stop the fire, take it out, break it and serve it. Or set the pot to fry smoke, charred black can exist. "Japan Hanako Materia Medica": The medicine must be chopped and fried, and it does not harm people's stomach. It is better if the wet paint dries. Identification Character identification This product is irregular block, dark brown or tan, rough surface, there are small honeycomb holes or granular, shiny. Hard, hard to break, uneven profile, with a special odor. Fire burns, black smoke, paint odor is more intense. To block, black, hard, paint odor is better. Physical and chemical identification Take this product powder 1g, add ethanol 10ml, set the hot water bath to heat 5min, let cool, filter. Take the filtrate 1ml, plus 1-2 drops of ferric chloride test solution, showing dark green. (Check phenols) Harvest storage Cut the lacquer tree bark and collect the self-flowing resin as raw lacquer. The dried solidified lumps are dry paint. However, the goods collect more dry slag on the wall or bottom of the paint lacquer, and they are used as medicine after satin. Forensic DNA Analysis Equipment Forensic Dna Analysis Equipment,Forensic Lab Analysis Equipment,Forensic Dna Analysis Instrument,Forensic Dna Hid Analyzer Police Equipment Nanjing Superyears Gene Technology Co., Ltd. , https://www.superyearsglobal.com