First, the composition of the enzyme solution:
1 Cellulase 0.7% Pectinase 0.5% Sorbitol 14% Calcium chloride 5 mmol•L-1, pH 5.8
2. Composition of rinse solution: sorbitol 14%, potassium nitrate 1 mmol•L-1, potassium dihydrogen phosphate 0.2 mmol•L-1, calci…
1 Cellulase 0.7% Pectinase 0.5% Sorbitol 14% Calcium chloride 5 mmol•L-1, pH 5.8
2. Composition of rinse solution: sorbitol 14%, potassium nitrate 1 mmol•L-1, potassium dihydrogen phosphate 0.2 mmol•L-1, calci…
Great Wall K1 (Huff CUV) The highlight of K1 (Huff CUV) is the GW2.4S multi-point EFI engine produced by Great Wall and a famous foreign engine company. The displacement is 2.4 liters, the power is more than 95kW and the torque is more than 200N·m. Front and rear brake discs are divide…
The compressor is a driven fluid machine that promotes low pressure gas to high pressure gas, and is the "heart" of refrigeration equipment and refrigeration systems. In the pharmaceutical industry, refrigeration equipment and refrigeration systems play an important role in cooling, d…
Yesterday, the FAW sedan officially announced the recall of its 38,000 Mazda 6 sedan on the 3rd day. The reporter went to the FAW Mazda franchise in the lotus pool in the Fengtai district. The reporter saw here that in the course of half an hour, there were 8 Ma 6 owners to install fuel t…
The room and pillar method is a common mining method for returning the stable level of the mining rock and the ore body below the moderately inclined medium thickness. It is characterized by dividing the mining room and the pillars in the mining unit and alternating them. When returning to the …
- Model NO.: 976 …
[ Instrument Network Instrument R & D ] On December 6, 2019, the Science and Technology Evaluation Center of the Ministry of Science and Technology organized a comprehensive acceptance meeting of the "National R & D of High-end Holographic Gratings" project …
[ Instrument Network Instrument R & D ] On December 4, 2019, the Ministry of Science and Technology organized experts to develop a major scientific instrument and equipment research project undertaken by the Beijing Institute of Metrology and Testing "proton transfer…
[ Instrument Network Instrument R & D ] Recently, approved by the Zhejiang Provincial Science and Technology Department, led by the Zhejiang Metrology Institute, a number of enterprises and research institutes participated in the key R & D plan of Zhejiang Province. A…
[ Instrument Network Instrument R & D ] According to expert estimates, the number of global IoT devices (including sensors that collect real-time data on infrastructure and the environment) may increase to 75 billion by 2025. However, these sensors require frequent batter…
Since July, the market demand for bitumen in Shandong has been strong, but the supply is obviously insufficient.
It is reported that Shandong's vigorous construction of highway projects this year, asphalt demand increased slightly compared to the same period last year. However, re…
It is reported that Shandong's vigorous construction of highway projects this year, asphalt demand increased slightly compared to the same period last year. However, re…
Recently, Li Yizhong, head of the State Administration of Work Safety Supervision, said in an exclusive interview with CCTV's "The Policymakers" that the revised "Coal Law" will increase accident compensation and economic penalties.
Li Yizhong said that many pr…
Li Yizhong said that many pr…