2016年5月18日星期三
Chlorpyrifos buy
Product Name: Chlorpyrifos
CAS: 2921-88-2
Molecular formula: C9H11Cl3NO3PS
Molecular Weight: 350.59
Product description: 1, chlorpyrifos House have currently butter, granules, such formulations microemulsion. This oil of 40.7% (the same correct, reached the highest level ;. Most 40% Schools (filament, the new treasure farmers, the bo), which used in most Ec is good effect 5% grains (good) this is mainly for vegetables, melons for the prevention and control of underground pests replaces highly toxic pesticide varieties 3% carbofuran granules used ;. the high toxicity of chlorpyrifos pesticide poisoning, 30% microemulsion gradually promoted two fish and aquatic organisms and are the remaining time on the slide for 5 ~ 7 days, often more residues in the toxic soil to bees. No phytotoxicity to most cultures, but on tobacco, tomato foliar spray is more sensitive.
Azadirachtin price
Product Name: azadirachtine
CAS: 11141-17-6
Molecular formula: C35H44O16
Molecular Weight: 720.7143
Product Description: Wide range, high efficiency, low toxicity and easy removal, no pesticide residues and no drug resistance in virtually all plant pests, insects in and fleas, flies have killed mosquitoes crowding, and pollution-free environment of people simultaneously, neem have medical effect for many diseases, will have a wider range of medical applications.
bile salts 3 price
Name:Bile salts 3
Description: Bile salts 3 is a mixture of sodium cholate and sodium deoxychollate. Their main use as a selection for the isolation of gram-negative microorganisms, which inhibit gram-positive cocci. Bile salts 3 is prepared, in particular for use in MacConkey agar and Violet Red Bile Agar. It is soluble in distilled or deionized water and light neutral to alkaline pH. It is used in the production culture
Media without pre-filtration or the reaction setting. Several media contain bile salts 3, are useful in standard procedures for multiple applications.
Anti-B Monoclonal Reagent price
Product Name: Anti-B monoclonal reagent
Description: Stable lines of cloned anti-secreting B cells were obtained by fusing spleen cells from a mouse immunized with the antigen of the group B with a mouse myeloma line. The tissue culture supernatant containing one of them, monoclonal anti-B antibodies secreted particularly good blood group reagent, suitable for use with manual and automated methods. The unlimited availability of an effective reactive uniform properties, inexpensively produced from a single source, making anti-B monoclonal become a serious competitor for the typing of human serum.
How to buy Pretilachlor
Product Name: pretilachlor
CAS: 51218-49-6
Molecular formula: C17H26ClNO2
Molecular Weight: 311.8468
Product Description: 1. The selective herbicide before bud, inhibitors of mitosis. Weed by hypocotyl and coleoptile middle and lower to absorb medications that interfere with protein synthesis, photosynthesis and respiration weeds also have indirect effects. The general treatment of the soil, the rice fields to control weeds, grass duck leaves, sedges, nut grass, felt, Cizao, hotaru assault weeds recurring weed control effect is impoverished. Consumption is 4.5 ~ 5.3 g / 100 m2, such as rice seedbed or the broadcasting sector, with oil 30% 15 ~ 17 ml / 100 m2, the jet water or mixed soil application. Can or the southern subtropical zone with the lower limit, to consider the need to return to the application in northern China. 2. selective herbicide before bud, inhibitors of mitosis. If treated with the soil can control paddy weeds, sedges, felt, duck tongue grass, I love lulu close xie etc. individual when applied to the poor selectivity of wet rice if the grass-body solution is used, has excellent selectivity for rice.
Isopropyl-(R)-lactate for sale
Product name: isopropyl (R) methyl lactate
CAS: 63697-00-7
Molecular formula: C6H12O3
Formula Weight: 132.16
Description:
Melting point: -1 ° C
Boiling point: 166-168 ° C. (lit.)
Flash Point: 135 ° F
Density: 0.988 g / ml at 25 ° C (Lit).
Synonym: Propanoicacid ester, 2-hydroxy-1-methylethyl, (S) -; (-) - Isopropyl; Isopropyl (S) - (-) - lactate;
Isopropyl (S) -2-hydroxypropionate; Isopropyl (S) lactate; Isopropyl L - (+) - lactate
Chlormequat chloride
Product Name: chlormequat chloride
CAS: 50-29-3
Molecular formula: C5H13Cl2N
Molecular Weight: 158.07
Product Description: white crystalline. Point 245 ℃ (partial decomposition) Melting. Soluble in water, to reach the saturation concentration of the aqueous solution at room temperature of about 80%. Insoluble in benzene; xylene; anhydrous ethanol, soluble in propanol. There are fish fish, easy deliquescence. Stable in neutral or slightly acidic medium, thermal decomposition add good plant growth regulator of alkali can be used in wheat; rice; cotton; tobacco; The harvest corn and tomatoes, inhibit inhibition of cell elongation of the plant, but not cell division, can make plants grow short, the tree stem was thicker, the leaves are green can withstand drought waterlogging for the harvest, to prevent a moderate crop growth verse, salt resistance can to prevent cotton back green, potato tuber can be increased.
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