This product is used in collecting high-quality DNA/RNA samples from saliva and can be used in various biological experiments such as enzymatic hydrolysis, PCR, and next-generation sequencing. It is widely used for the collection and preservation of specimens in hospitals, scientific research institutions, and families. The collection process is easy and painless, and will not cause any damage or discomfort to the human body.
Features
Saliva Collection,Saliva Collector,Spit Collector,Saliva Collection Device,Saliva Sample Collector Yong Yue Medical Technology(Kunshan) Co.,Ltd , https://www.yonyue.com
♦ Contactless sample collection, less risk for healthcare workers.
♦ Suitable for all kinds of people, easy method to collect samples.
♦ Easy to use, non-invasive collection.
♦ Use medical PP material.
The Saliva Collection Kit is a complete kit made out of 100% polypropylene.
The funnel has been engineered to be intuitively easy to use and specifically designed to reduce user self-collection error by preventing flowback.
When saliva is captured in a sterile container, COVID-19 is stable at room temperature for up to seven days without the need for expensive reagents.
The ex-factory price of steel construction steel products is in a divergent situation.
On the 1st, a total of 24 major steel mills in the country issued price adjustment information. The number of price adjustment steel mills increased slightly from the previous day, and the prices went up and down, ranging from 440 yuan/ton to 120 yuan/ton. Among them, 21 steel mills in the above-mentioned steel mills adjusted the construction steel products, and the prices showed a diversified trend. The adjustment range was from 328 yuan/ton to 120 yuan/ton, and the increase was slightly higher than the previous day. . At the same time, six steel mills in the above-mentioned steel mills adjusted the ex-factory prices of sheet products, and all prices fell by 60-440 yuan/ton. In addition, three steel mills in the above-mentioned steel mills adjusted the ex-factory prices of profile products, and all prices fell by 80-150 yuan/ton. From the perspective of construction steel, the steel mills that have introduced price adjustments are mainly concentrated in East China, Central South, Southwest China, South China, North China and Northwest China. Among them, the ex-factory prices of construction steel products of major steel mills in the southwest region are all raised, with an increase of 20-60 yuan/ton; the ex-factory prices of construction steels of major steel mills in East China and North China have risen and fallen, and the increase rate is 3-120 yuan/ton. The decline was 40 yuan / ton; the ex-factory prices of construction steel products of major steel mills in Central South, South China and Northwest China all fell, falling by 10-328 yuan / ton. Among them, the number of price adjustment steel mills in East China is large, and the increase in North China is the largest. In East China, Shagang lowered its ex-factory price of 150-ton/ton of high-line and snails respectively; Shougang Changye of North China lowered its ex-factory price of HRB33520mm rebar to 328 yuan/ton. Among the main types of building materials, the 6.5mmQ235 high-line, rebar and HRB400 snail 8-10 ex-factory prices are both up and down. Among them, the factory price adjustment range of 6.5mmQ235 high line is -200 60 yuan / ton; the ex-factory price adjustment of HRB33520mm rebar is -328 120 yuan / ton; the ex-factory price adjustment of HRB40020mm rebar is -140 60 yuan / ton; HRB400 The ex-factory price increase of the screw 8-10 is -150 60 yuan / ton. In terms of sheet metal, six steel mills yesterday adjusted the ex-factory price of sheet products, and all prices fell. Among them, Shagang in East China has lowered the ex-factory price of its Puzhong board and general-purpose coil board by RMB 200/ton and RMB 300/ton respectively; the medium and south-sized Shaogang has lowered the ex-factory price of its Puzhong board, general-rolled sheet and cold-rolled sheet by RMB 100/ Tons, 200 yuan / ton and 150 yuan / ton, Xianggang downgraded its Puzhong board ex-factory price of 200 yuan / ton; South China's Shaoguan Steel down the Puzhong board ex-factory price of 440 yuan / ton; South China's wine steel down the Puzhong The ex-factory price of the board and the general-purpose coil board is 200 yuan/ton each; the Xining wine-steel Xining has lowered the ex-factory price of the Puzhong board and the general-purpose coil board by 100 yuan/ton and 60 yuan/ton respectively. In addition, in terms of profiles, Laigang Steel in East China has lowered its ex-factory price of Q23516# channel steel by RMB 150/ton; in South China, Liugang has lowered its ex-factory price of Q23516# angle steel and Q23516# channel steel by RMB 100/ton; The field lowered the ex-factory price of its Q23516# angle steel and Q23516# channel steel by 80 yuan/ton. At present, the ex-factory price of major steel mills continues to increase, and the power is obviously insufficient. At the same time, the forward market has once again fallen. In addition, the market is not well-sold, the steel spot market continues to slow down, and some markets lack confidence, and the price has dropped slightly. In terms of building materials, yesterday's snails opened lower and the market sentiment in the spot market weakened again. Although the overall market continued to rise, individual mainstream markets began to fall. The data shows that on the 1st, the average price of HRB40020MM rebar in 25 major markets nationwide rose by 7 yuan/ton from the previous day. Shanghai and Guangzhou held steady, and Beijing fell slightly. On the 1st, the average price of 6.5mm high line in 24 major markets was higher. The previous day rose by 11 yuan / ton, the Shanghai market rose slightly, Beijing and Guangzhou held steady; the above two varieties continued to shrink from the previous day. In terms of sheet metal, the plate market continued to be in a downturn due to the sluggish turnover and the downward adjustment of the mill's ex-factory price. The data shows that on the 1st, the average price of 20mm plate in 23 major markets in the country fell by 11 yuan/ton from the previous day; on the 1st, the average price of 4.75 hot-rolled coils in 24 major markets nationwide fell by 8 yuan/ton from the previous day; On the 1st, the average price of 1.0mm cold rolled coil in 24 major markets fell 7 yuan/ton from the previous day; the decline of the above varieties was basically the same as the previous day, of which the Beijing market remained stable, while Shanghai and Guangzhou continued to fall. The decline in the market has increased significantly. Affected by sluggish demand, the profile market continued to be weak. The data shows that the average price of 50*5 angle steel, 16# channel steel and 25# I-beam in some major markets in the country fell by 11,11,16 yuan/ton respectively from the previous day, and the decline was larger than the previous day. The Shanghai market has fallen, and Beijing and Guangzhou have remained stable.