Bet Pak Ethylene absorber extends the shelf life of fruits, vegetables and flowers for 60 days at 12~16°C. Physically absorb and chemically decompose the ethylene gas during storage, refrigeration and transportation. The packaging is made of food-grade,
These are Solenoid Operated Directional Valves of high pressure, high flow and low pressure drop, the features of which can be materialized by employing a powerful wet type solenoid and the rational flow channel design.
HPLC ethyl alcohol produced by SFR with advanced fractional distillation process has the characteristics of high purity and stable properties. It is widely used in chromatographic analysis, chromatographic separation and chromatographic preparation.
The new resin to be used in the column is washed with hot water (clean tap water is also acceptable) repeatedly. The cation exchange resin can be heated at 70-80℃, while the heat resistance of the anion exchange resin is poor and can be heated at 50-60℃.
Performed by: parasols, silk umbrellas, dance umbrellasNo.: JS-01Price: 3000 yenColor: Silk UmbrellasSize (about): 89cm in length, 90cm in diameter of umbrellaWeight (about): 300gMaterial: Mold-dyed silkNumber of bones: (made of bamboo) 40A bouncer: Black
Chlorpyrifos is a kind of crystalline organophosphate insecticide, acaricide and miticide with contact, stomach and fumigation poisoning effect, used primarily for the control of foliage and soil-borne insect pests in many kinds of food and feed crops.
Sodium Thiosulphate,colorless crystal, odorless, it has a cool and bitter taste. The specific gravity is 1.729, heated to 100 ° C, and 5 crystal waters are lost. It can soluble in water and insoluble in alcohol,and it has strong reducibility. It is easily