Main large and divided compartments helps boys to carry different books and little things.Well padded and comfortable back panel and straps are the most important points of this design as a school backpack.
Testosterone cypionate (CAS No.: 58-20-8) is a synthetic derivative of testosterone. Its benefit is the slow rate of release after injection and longer half-life compared to other testosterone derivatives. The characteristics of testosterone cypionate and
Modified asphalt is used in electrolytic aluminum industry to produce pre-baked anode blocks, manufacture high power electrode rod, also can be used as electrode adhesives.
We take air as raw material and utilize the carbon molecular sieve (CMS) as absorbent. CMS absorption of oxygen in air is much larger than its absorption of nitrogen under certain pressure, thus through programmed on and off process of the automatic pneum
Main Features: 1. Combination of humic acid and amino acid 2. Rich in organic nutritents 3. NPK included 4. Soluble in water,fine prill 5. Soil application recommended6. Soil conditioner
Zinc Sulphate Monohydrate CAS No.:7446-19-7 is a kind of white powder with good flow ability, produced by the reaction of zinc oxide or zinc hydroxide with sulfuric acid. It is commonly used as raw materials for the production of other zinc salts and used
We are a manufacturer of Rebaudioside A Stevia extract. We have specialized in stveia extract products for 20 years.Haigen Bio-tech is committed to be a leader of stevia player worldwide.