Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

standard solution – a solution of known concentration, used as a standard of comparison or analysis.

stearin kislotasi – rangsiz, asal qolipsiz, oz miqdorda suvda eruvchan, hidsiz, c1 8 h 3 o o 2, yog'li va boshqa hayvon yog'lari va boshqa hayvonot yog'laridagi gliserid kabi eng ko'p uchraydigan yog 'kislotasi: asosan sovun ishlab chiqarishda qo'llaniladi stearatlar, shamlar, kosmetika vositalari va tibbiyotda bint pillilari va hap qoplamalaridan iborat		stearic acid – a colorless, waxlike, sparingly water-soluble, odorless solid, c 1 8 h 3 6 o2 , the most common fatty acid, occurring as the glyceride in tallow and other animal fats and in some animal oils: used chiefly in the manufacture of soaps, stearates, candles, cosmetics, and in medicine in suppositories and pill coatings.
stereoisomer – stereoizomerizmni namoyish qiluvchi ikki yoki undan ortiq izomerlardan har biri.		stereoisomer – any of two or more isomers exhibiting stereoisomerism
stereokimyo – kimyoviy atom tarmog'i yoki atom guruhlari orasidagi birikmalarning nisbiy pozitsiyalarini belgilash bilan shug'ullanadigan kimyoviy bo'linmani va shu pozitsiyalarning birikmaning xususiyatlariga ta'siri bilan bog'liq.