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Standardized to pH 4.4 at 25°C against sodium hydroxide that has been standardized against NIST™ potassium acid phthalate.

Sulfanilamide is an organic sulfur compound structurally similar to p-aminobenzoic acid (PABA

SULPHURIC ACID N/10 isconcentrated volumetric solution, which needs to be diluted, is easy to use and saves valuable shelf

SULPHOSALICYLIC ACID SOLUTION 20% w v is  inorganic compound is a sulphate of zirconium.

SULFATE INDICATOR SOLUTION AF GRADE

RXSOL-60-6251-100

SULPHANILIC ACID AR compound readily forms diazo compounds, it is used to make dyes and sulfa dru

This range of standardised solutions provides a convienient method for accurate volumetric analysis.

• SULPHOSALICYLIC acid is used in urine tests to determine urine protein content.

Sulphamic Acid is an odorless, white, crystalline (sand-like) solid.

SUDAN III FOR MICROSCOPY

Sudan IV is a lysochrome (fat-soluble dye) diazo dye used for the staining of lipids, triglycerides and lipo

Succinic Anhydride is mainly used in the manufacture of polymeric materials (alkyd and other special resins).