THE MAIN CATALOG ABOUT US NEWS PROJECTS CONTACTS the main Catalog Double ring ™ CHROMATOGRAPHY PAPER Chromatography paper Double Ring Chromatography Papers are made from 100% pure cotton linters with no additives to guarantee high quality and purity. This is very important for chromatographic tests. Double Ring Chromatography Papers are strong enough to meet the requirements for high resolution testing in laboratories and research institutes. In addition, Double Ring chromatographic paper can be used as a starting material for chemical and biochemical tests, for example, paper for determining pH, metal composition or urine. Class Iron content Fe (%) Length gap (km) Ash content (%) Water absorption (mm) Weight (g / m2) pH Whiteness (%) one# ≤0.003 ≥1.80 ≤0.10 91-120 95.0 ± 5.0 6.5-7.5 ≥85,0 3# ≤0,003 ≥1,80 ≤0,10 91–120 180,0 ± 9,0 6,5–7,5 ≥85,0 Информация для заказа Продукт Размер Номер в каталоге Chromatography 1# 60 x 60 см 99-891-952 Chromatography 3# 60 x 60 см 99-893-952 +7 (495) 640-39-41ООО "Гринвэн"info@green-van.ru Copyright © grenvan.ru 2015 Все права защищены