2. Operation points Selection of materials for dried mushrooms should be selected mature moderate, complete, disease-free, insects, injuries of raw materials, generally in the mushroom umbrella eight harvested when ripe.
After drying and harvesting the mushrooms, the mushroom stalks are placed on the drying sifting screen and placed under the sunlight for drying. The time is determined according to the moisture content of the raw materials, generally in 5-8 hours.
Drying and drying can be carried out in a drying room or in a drying machine. Drying stage temperature control.
The sorted mushrooms must be graded in a timely manner. The grading standard can be carried out according to the size, color and integrity, and the dried mushrooms can be dried again. After grading, it is timely packed into plastic bags and sealed. The specifications of plastic bags are determined according to market demand.
Product quality standards:
The shape of the mushroom is hemispherical, flesh is thick, and the umbrella surface has chrysanthemum-like white cracks, without cracking and scorching.
Color brown or light brown color.
The flavor of the mushroom is distinctive and there is no other smell.
Water Test Strips 15 Parameters
Detection method:
visual
Operation method:
1. Visual inspection: Immerse the test area of the test paper into the fully stirred fresh drinking water, and take it out immediately;
2. Put the edge of the strip against the edge of the container to remove excess water samples;
3. Compare the test strip with the colorimetric table on the bottle label, and record the test result in the determination time: 0 ~ 60 seconds. Use visual.
Storage conditions:
The test paper should be stored in room temperature, dry environment, away from a variety of chemical reagent environment, avoid direct sunlight. This product does not need to be refrigerated (if it is stored for a long time, it should be restored to room temperature and opened for use).
Water Test Strips 15 Parameters,Water Quality Test Kit,Professional Water Test Kit,Drinking Water Test Strips
Changchun LYZ Technology Co., Ltd , https://www.lyzstrips.com