Liuhe Mountain Grapes
"Liuhe Mountain Grapes" is a special product of Liuhe County in Jilin Province. It is a high-quality wine grape and is the main raw material for the county's brewing of wine. The planting area is Liuhe county, which is located in the southeastern part of Jilin province and is a semi-mountainous area. The fertile soil in the area, commonly known as chernozem, is very suitable for the growth of short-growing grape vines. The Liuhe grape has a long, conical, small fruit with an average grain weight of 1.38g. The coloring is rich, the pigment is high, the fruit powder is thick, the fruit is purple black or blue-black, the juice is ruby ​​red, sweet and sour palatability, there is a strong mountain grape scent. On December 31, 2009, Liuheshan Grape was protected by the national geographical indication product. The extensive cultivation history of Liuhe Mountain grape can be traced back to the end of the 1970s, from the attempt of “Gong No.1†to the planning and development, from the introduction and large-scale development of “Double Excellence†varieties, to the end of 2007, the development of the mountain grape planting base in the county. To 15,000 mu, the growers have enjoyed a steady and profitable growth, and the grape industry has been developing well. Liuhe was named "National Mountain Grape Production Standardization Demonstration Zone" in 2005. Liuhe is one of the main producing areas of the national high quality mountain grape base. Thanks to the high-quality grape resources, the county’s winemaking industry flourished. In 2008, the county had 44 QS certified mountain wine production companies, 98 production lines, and an annual production capacity of 150,000 kiloliters. Named "Hometown of Quality Chinese Mountain Wine". Producers within the scope of protection of Liuhe Mountain grape geographical indication products may apply to the Liuhe County Quality and Technical Supervision Bureau of Jilin Province for the use of “Special Marks for Geographical Indication Productsâ€, and be examined and approved by the Jilin Provincial Bureau of Quality and Technical Supervision and issued by the AQSIQ. . The statutory testing agency for Liuheshan grapes is designated by Jilin Provincial Bureau of Quality and Technical Supervision. 1. Sensory characteristics: The ear has a long conical shape, small fruit size, average grain weight 1.38g, thick coloring, high pigment, thick fruit powder, fruit is purple black or blue-black, fruit juice is ruby ​​red, sweet and sour taste, there is a rich mountain grape Clear fragrance. 2, physical and chemical indicators: (1) Total acid content: Zuo Youhong ≥ 0.74%, Shuangyou ≥ 1.74%, Shuanghong ≥ 1.43%, and Gongfeng No. ≥ 1.48%. (2) Resveratrol: Zuo Youhong ≥ 0.62mg/kg, Shuangyou ≥ 0.38mg/kg, Shuanghong ≥ 8.26mg/kg, GongZheng No. ≥ 1.67mg/kg. 3, safety requirements: product safety indicators must meet the state's relevant provisions of similar products. Viral Transportation Medium Tube
Uses: used for the detection and sampling of influenza, hand, mouth, foot and other epidemic diseases
For sample collection, transportation and storage. Viral Transportation Medium Tube,Sample Collection Tubes,Transport Nasal Swab With Tube,Virus Sampling Tube Nasopharyngeal Swab Jilin Sinoscience Technology Co. LTD , https://www.contoryinstruments.com
Inspection principle:
The combination of multiple antibiotics has broad-spectrum antibacterial and antifungal effects;
As a protein stabilizer, bovine serum albumin can increase the survival time and infection stability of the virus;
Buffers such as Hank's build a neutral environment, which helps to increase the survival time and infection stability of the virus;
Phenol red is an acid-base indicator, the discoloration area is 6.6 (yellow)~8.0 (red), and it is red at 7.2~7.4.
Steps:
1. According to the sampling requirements, use a sampling swab to collect samples.
2. Place the swab after collecting the sample into a sterile sampling tube.
3. Break the sampling swab rod that is higher than the sterile sampling tube.
4. Tighten the cap of the sterile sampling tube.
5. Label the sterile sampling tube with information as required.
Product advantages:
1. The virus discretion of the flocking swab is high to ensure the accuracy of the test results.
2. The samples are well sealed to ensure product transportation and safe storage.
3. Product instruction manual, product certificate
Product Details:
1. The product set includes a one-time Virus Sampling Tube (including preservation solution), a self-sealing bag, a sampling swab, and instructions.
2. Product specification: 100 sets/box, 8 boxes/box 3. Product weight: 0. 65kg/box, 13. 2kg/box
4. Packing size: 25. 5*23. 5*14. 5 boxes, 53*49*32/carton
Scope of application:
Work resumption testing, the best choice for large-scale population screening
Features:
1. Transport at room temperature, stably preserve viral RNA
2. Pre-packaged guanidine salt lysate can inactivate the new coronavirus, ensuring the safety of transportation and testing personnel 3. The large-capacity preservation solution can fully soak the swab head,
The sample size can be divided into three parts for testing and reserve samples respectively to meet the testing needs.
Scope of application:
Suspected cases, disease control testing, preferred by P3 laboratory