Lead acetate is also known as lead(II) acetate, and is a chemical compound. Its chemical formula is Pb(CH3COO)2. It is a white crystalline solid that is soluble in water. Lead acetate is commonly used in hair dye and in producing…
Barium hydroxide is a chemical compound with the chemical formula Ba(OH)2. It is a white colored crystalline solid which is highly soluble in water and forms a strong alkaline solution. Barium hydroxide is a strong base and react…
A dilute acid solution (DAS) is a solution made of dilute acid and other compounds. Making DAS requires precise measurements and a good understanding of the chemistry involved. This guide provides step-by-step instructions on how…
Due to the contraction at the edge of the notch or weir, the value of actual discharge is theoretically reduced. Derivation of Notch and Weir formula by immersion of velocity. Let the discharge constant be Cd {tocify} $title={ T…
This method applies to estimating Phenolic content in Perfume Premixes as well as Bar soap. Determination of Total Phenolic Content. {tocify} $title={ Table of Contents } Total phenolic content principle: Phenolic compounds…
The method determines the level of microbial contamination in water . T otal bacteria count process water. Total coliform count method. Principal of Total bacteria count: Water is added to an R2A agar specific for water sampl…
This method is applicable for the determination of cineole and menthol in production concentrates , finished goods (including aerosols), and raw materials. Determinations may be conducted individually or on both analytes simult…
The method test methods were carried out in the analysis of Sodium Sulphate . Sodium sulphate assay by Ion Exchange Method and Gravimetric Method Identify of Sodium Sulphate REFERENCE A1 EP 97 - European Pharmacopoeia A2 Health…
This method covers moisture content analysis and volatile contents for solids and liquids at ( moisture content test ) temperatures normally at 105°C although other temperatures may be used if specified in the specification. …
