optical fibres . permanently lubricated and ribbed inner walls are typically made of high quality silica layer which causes the least or nil attenuation .these ducts are available in multicolor and can be bunched together. they are resistant to uv and chemicals. features : temperature range : long term...
the cotton crop by - kg/ha use of - tonnes of farmyard manure per ha and foliar spray of % dap or urea is suggested to reduce % of recommended dose of chemical fertilizers use of naphthalene acetic acid ( ppm) to prevent bud and boll shedding use of weedicides like fluchloralin @ kg a.i....
more natural raw materials , energy conservation through optimum use of solar energy and effective management and recycling of the waste materials. use of natural components : we are very selective in choosing our environmentally preferred components . the raw materials used are generally components...
their distillation; bituminous substances; mineral waxes section- chapter ( to ) section vi - products of the chemicals or allied industries chapter chapter description chapter- inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements of isotopes...
their distillation; bituminous substances; mineral waxes section- chapter ( to ) section vi - products of the chemicals or allied industries chapter chapter description chapter- inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements of isotopes...
identifying and controlling clothes moths, carpet beetles and silverfish pests, weeds & diseases pests mites & spiders nematodes pest animals pest insects identifying and controlling clothes moths, carpet beetles and silverfish page last updated: monday, may - : pm please note: this content may be out of...
facilities located in battice (belgium), birkeland (norway) and goa (india) as well as a fully dedicated customer service centre based in brussels. with a total commitment to supporting its customers, b's world class science & technology centre located in battice provides a unique hub of expertise for...