summarycontent summation currenthtra summation metering summation principle summer blend summer down the net summer entertaining summer fog rain summer for the gods summer grain crops summer has gone summer hours summer jam summer monsoon summer myths summer nights at the summer palace798 spac summer po...
当该物品含有水合状态的水,按照具体各论中的规定,使用方法I(滴定法)、方法II(恒沸法)、或方法III(重量分析法),在标题水分项下给出。Many Pharmacopeial articles either are hydrates or contain water in adsorbed form. As a result, the determination of the water content is important in ...
The formula used for calculation and the tabulated values are therefore necessarily not equally correct for every honey. The objective of this work was to establish a generally applicable method to determine the real water content of honeys. As the Karl Fischer (KF) titration is known to ...
The water content was then determined by image plane correspondence. The main factor affecting the accuracy and success of this method is light brightness. The image acquisition range function needs to be adjusted to cancel out the noise from other environmental factors. Features such as contrast, ...
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by diluting 2 mL of water with methanol or other suitable solvent to 1000 mL. Standardize this solution by titrating 25.0 mL with theReagent,previously standardized as directed underStandardization of the Reagent.Calculate the water content, in mg per mL, of theWater Solutiontaken by the formula...
can be estimated using the formula: FCV/KF in which F is the water equivalency factor of the Reagent, in mg per mL; C is the used volume, in percent, of the capacity of the buret; V is the buret volume, in mL; and KF is the limit or reasonable expected water content in the sam...
The supernatant was collected and passed through a 0.45-um micron filter; then, the atrazine content was measured by HPLC. The equilibrium adsorption capacity qe (mg kg−1) of atrazine was calculated as follows in Eq. (1): qe=(C0−Ce)×Vm, (1) where V represents the volume of ...
due to its high cellulose and lignin content, it was utilized by Southichak et al. (2006) as a biosorbent to remove heavy metals, such as nickel ions. The biosorbent was prepared in the same way as previously mentioned. The raw biosorbent was then modified by treating it with sodium hydro...
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